CN210453576U - Oil cylinder guide check valve device for injection mold - Google Patents
Oil cylinder guide check valve device for injection mold Download PDFInfo
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- CN210453576U CN210453576U CN201920828136.XU CN201920828136U CN210453576U CN 210453576 U CN210453576 U CN 210453576U CN 201920828136 U CN201920828136 U CN 201920828136U CN 210453576 U CN210453576 U CN 210453576U
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- oil cylinder
- oil
- check valve
- sliding block
- injection mold
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- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model relates to an injection mold device field indicates especially that hydro-cylinder guide check valve device for injection mold. Through the slider seat, the slider insert pin and the oil cylinder assembly; one end of the sliding block insert pin is inserted into the insertion holes of the fixed die insert and the movable die insert in sequence, and the other end of the sliding block insert pin is connected with the sliding block seat; the oil cylinder assembly comprises a connecting rod, an oil cylinder fixing seat and an oil cylinder; one end of the connecting rod is connected with the sliding block seat, and the other end of the connecting rod is arranged on the oil cylinder fixing seat; an oil cylinder is arranged at one end of the oil cylinder fixing seat, which is far away from the oil cylinder fixing seat; the oil inlet is also provided with a check valve; the slider insert pin comprises a first cylindrical section and a second cylindrical section, and the radius of the second cylindrical section is smaller than that of the first cylindrical section; the oil cylinder for the injection mold guides the check valve device to realize the mold mass production and reduce the mold cost.
Description
Technical Field
The utility model relates to an injection mold device field indicates especially that hydro-cylinder guide check valve device for injection mold.
Background
Present traditional structure, because of the slider inlays the needle and passes the movable mould simultaneously and inlays needle and cover half and inlay the needle, the slider is on the fixed die plate, and the mould die sinking order requires very strictly: 1) no slight opening gap can be formed between the movable template and the fixed template, otherwise, the slide block insert pin is easily broken by the mold opening force of the mold; 2) the slide block insert pin is required to draw out the movable mold insert and the fixed mold insert firstly, and the movable mold plate and the fixed mold plate can be separated; 3) a shovel base is required to be designed on the back of the sliding block, the shovel base is fixed on the upper fixing plate, the upper fixing plate and the fixed die plate are opened firstly, the shovel base is driven to stir the sliding block to withdraw the movable die insert, the shovel base is also lifted to press the sliding block to offset the injection pressure for the sliding block when the injection molding machine injects plastics, and the product is ensured not to have a burr; 4) A reliable mold opening mechanism must be designed between the movable mold and the fixed mold template, so that the cost is high.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a with the hydro-cylinder guide check valve device for the injection mold who guarantees mould volume production nature and reduce mould cost.
The technical scheme of the utility model as follows:
the oil cylinder guide check valve device for the injection mold comprises a sliding block seat, a sliding block insert pin and an oil cylinder assembly; one end of the sliding block insert pin is inserted into the insertion holes of the fixed die insert and the movable die insert in sequence, and the other end of the sliding block insert pin is connected with the sliding block seat; the oil cylinder assembly comprises a connecting rod, an oil cylinder fixing seat and an oil cylinder; one end of the connecting rod is connected with the sliding block seat, and the other end of the connecting rod is arranged on the oil cylinder fixing seat; an oil cylinder is arranged at one end of the oil cylinder fixing seat, which is far away from the oil cylinder fixing seat; the oil inlet is also provided with a check valve; the slider insert pin comprises a first cylindrical section and a second cylindrical section, and the radius of the second cylindrical section is smaller than that of the first cylindrical section.
The check valve is provided with a first oil nipple joint, and the oil outlet is provided with a second oil nipple joint; the oil inlet and the oil outlet of the oil cylinder are connected through an oil pipe.
The oil pipe is a high-pressure-resistant oil pipe, and the oil cylinder is a high-pressure-resistant oil cylinder. The high-pressure oil cylinder and the high-pressure oil pipe are adopted, so that the movement speed of the piston of the oil cylinder can be increased.
And T-shaped accommodating grooves are formed at two ends of the sliding block seat to be respectively connected with the connecting rods of the sliding block insert pin and the oil cylinder. The T-shaped groove is adopted, the structure is simple, and the movement of the slider insert pin and the connecting rod is convenient.
And the oil cylinder is provided with a position sensor. The sensor is connected with the injection molding machine table to control the oil supply of the neutron oil supply cylinder of the injection molding machine so as to control the advancing and retreating time of the insert pin of the sliding block.
The utility model has the advantages that: the slide block insert pin simultaneously penetrates through the movable mold insert and the fixed mold insert so as to ensure the mass production of the mold and reduce the cost of the mold; when the mold is opened, the oil cylinder drives the slide block insert pin to draw out the movable mold insert and the fixed mold plate to be opened; when the mold is closed, the movable mold plate and the fixed mold plate are closed, and the oil cylinder drives the slide block insert pin to insert into the movable mold insert; thus, the oil cylinder and the oil cylinder guide check valve replace the steps of opening a sliding block shovel base, a die opening mechanism, an upper fixed plate and a fixed template; because the radius of the second cylindrical section of the sliding block insert is smaller than that of the first cylindrical section, the sliding block insert can be conveniently inserted into the insert holes of the fixed die insert and the movable die insert.
Drawings
The foregoing and other objects, features, and advantages of the invention will be apparent from the following detailed description taken in conjunction with the accompanying drawings.
Wherein: FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the sliding seat structure of the present invention;
FIG. 3 is a schematic view of the structure of the jack of the present invention;
in the attached drawing, 1 is a sliding seat, 2 is a sliding insert pin, 3 is a fixed die insert, 4 is a movable die insert, 5 is a jack, 6 is a connecting rod, 7 is an oil cylinder fixing seat, 8 is an oil cylinder, 9 is an oil inlet, 10 is a check valve, 11 is a first cylindrical section, 12 is a second cylindrical section, 13 is a first oil nozzle joint, 14 is a second oil nozzle joint, 15 is an oil pipe, and 16 is a T-shaped connecting groove.
Detailed Description
Referring to fig. 1, the cylinder guide check valve device for the injection mold comprises a slider seat 1, a slider insert needle 2 and a cylinder assembly; one end of the slide block insert pin is inserted into the jacks 5 of the fixed die insert 3 and the movable die insert 4 in sequence, and the other end of the slide block insert pin is connected with the slide block seat; the oil cylinder assembly comprises a connecting rod 6, an oil cylinder fixing seat 7 and an oil cylinder 8; one end of the connecting rod is connected with the sliding block seat, and the other end of the connecting rod is arranged on the oil cylinder fixing seat; an oil cylinder is arranged at one end of the oil cylinder fixing seat, which is far away from the oil cylinder fixing seat; a check valve 10 is further arranged on the oil inlet 9; the slider insert comprises a first cylindrical section 11 and a second cylindrical section 12, the radius of which is smaller than that of the first cylindrical section. The slide block insert pin simultaneously penetrates through the movable mold insert and the fixed mold insert so as to ensure the mass production of the mold and reduce the cost of the mold; when the mold is opened, the oil cylinder drives the slide block insert pin to draw out the movable mold insert and the fixed mold plate to be opened; when the mold is closed, the movable mold plate and the fixed mold plate are closed, and the oil cylinder drives the slide block insert pin to insert into the movable mold insert; thus, the oil cylinder and the oil cylinder guide check valve replace the steps of opening a sliding block shovel base, a die opening mechanism, an upper fixed plate and a fixed template; because the radius of the second cylindrical section of the sliding block insert is smaller than that of the first cylindrical section, the sliding block insert can be conveniently inserted into the insert holes of the fixed die insert and the movable die insert.
The check valve is provided with a first oil nipple joint 13, and an oil outlet is provided with a second oil nipple joint 14; the oil inlet and the oil outlet of the oil cylinder are connected through an oil pipe 15. The oil cylinder and the oil pipe are connected through the oil nozzle joint.
The oil pipe is a high-pressure-resistant oil pipe, and the oil cylinder is a high-pressure-resistant oil cylinder. Because the oil cylinder and the oil pipe need to bear larger pressure when the injection molding machine performs plastic injection molding, the high-pressure resistant oil cylinder and the high-pressure oil pipe can effectively prevent bursting.
And two ends of the sliding block seat are respectively provided with a T-shaped connecting groove 16 for respectively connecting the sliding block insert pin and the connecting rod of the oil cylinder. The T-shaped connecting groove is adopted, the structure is simple, and the movement of the slider insert pin and the connecting rod is convenient.
And the oil cylinder is provided with a position sensor. The inductor is connected with the injection molding machine station by a lead in a neutron mode, and the neutron of the injection molding machine is controlled to control the oil supply time of the oil cylinder so as to control the advancing and retreating time of the slider insert pin. (oil cylinder with sensor is available, sensor and wire are not shown in the figure)
The above is only the preferred embodiment of the present invention, not to the limitation of the present invention in any form, all the techniques of the present invention are substantially any simple modification and equivalent changes to the above embodiments, all falling within the protection scope of the present invention.
Claims (5)
1. The oil cylinder guide check valve device for the injection mold is characterized by comprising a sliding block seat, a sliding block insert pin and an oil cylinder assembly; one end of the sliding block insert pin is inserted into the insertion holes of the fixed die insert and the movable die insert in sequence, and the other end of the sliding block insert pin is connected with the sliding block seat; the oil cylinder assembly comprises a connecting rod, an oil cylinder fixing seat and an oil cylinder; one end of the connecting rod is connected with the sliding block seat, and the other end of the connecting rod is arranged on the oil cylinder fixing seat; an oil cylinder is arranged at one end of the oil cylinder fixing seat, which is far away from the oil cylinder fixing seat; the oil inlet is also provided with a check valve; the slider insert pin comprises a first cylindrical section and a second cylindrical section, and the radius of the second cylindrical section is smaller than that of the first cylindrical section.
2. The oil cylinder guide check valve device for the injection mold as recited in claim 1, wherein the check valve is provided with a first oil nipple joint, and the oil outlet is provided with a second oil nipple joint; the oil inlet and the oil outlet of the oil cylinder are connected through an oil pipe.
3. The cylinder guide check valve device for an injection mold of claim 2, wherein the oil pipe is a high pressure resistant oil pipe and the cylinder is a high pressure resistant cylinder.
4. The oil cylinder guide check valve device for the injection mold as claimed in claim 1, wherein the slider seat is provided at both ends thereof with T-shaped receiving grooves for respectively connecting the slider insert pin and the connecting rod of the oil cylinder.
5. The cylinder pilot check valve apparatus for an injection mold of claim 1, wherein the cylinder is provided with a position sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920828136.XU CN210453576U (en) | 2019-06-03 | 2019-06-03 | Oil cylinder guide check valve device for injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920828136.XU CN210453576U (en) | 2019-06-03 | 2019-06-03 | Oil cylinder guide check valve device for injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210453576U true CN210453576U (en) | 2020-05-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920828136.XU Active CN210453576U (en) | 2019-06-03 | 2019-06-03 | Oil cylinder guide check valve device for injection mold |
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| Country | Link |
|---|---|
| CN (1) | CN210453576U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110103420A (en) * | 2019-06-03 | 2019-08-09 | 常州密优精密模具有限公司 | Injection mold oil cylinder guide check valves device |
-
2019
- 2019-06-03 CN CN201920828136.XU patent/CN210453576U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110103420A (en) * | 2019-06-03 | 2019-08-09 | 常州密优精密模具有限公司 | Injection mold oil cylinder guide check valves device |
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