CN206544295U - Hydraulic piston type injection cylinder - Google Patents
Hydraulic piston type injection cylinder Download PDFInfo
- Publication number
- CN206544295U CN206544295U CN201720202926.8U CN201720202926U CN206544295U CN 206544295 U CN206544295 U CN 206544295U CN 201720202926 U CN201720202926 U CN 201720202926U CN 206544295 U CN206544295 U CN 206544295U
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- piston
- oil cylinder
- material leakage
- leakage valve
- cylinder
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Abstract
The utility model discloses a kind of hydraulic piston type injection cylinder, including driving oil cylinder（1）, piston（4）, injection barrel（5）, material leakage valve（7）, it is characterised in that：Drive oil cylinder（1）Internal and piston（4）It is connected, drives oil cylinder（1）End passes through spacer（8）With injection barrel（5）It is connected, piston（4）It is installed on injection barrel（5）Inside, injection barrel（5）Opposite side be connected with material leakage valve（7）, material leakage valve（7）Side is connected with discharging cylinder（9）, material leakage valve（7）Top is equipped with storage vat, storage vat and material leakage valve（7）Between be provided with check valve, drive oil cylinder（1）Pass through oil cylinder adapter sleeve（2）With piston（4）The piston connecting plate of end（3）It is connected, piston（4）Afterbody and injection barrel（5）Inwall between be connected with sealing ring（6）.Utility model structure is simple in construction, flow is adjustable, easy to operate, is adapted to wax-pattern, core production and promotes the use of.
Description
Technical field
The utility model belongs to precision casting technology field, relates in particular to a kind of hydraulic piston type injection cylinder.
Background technology
In conventional traditional pressure injection equipment, pressure injection mode is divided into two kinds of craft and machine, and the power of machine pressure injection is mainly
Pneumatic, pneumatic pressure injection owner directly will be extruded mould material from nozzle with compressed air by power of compressed air, inject mold cavity
Interior, pneumatic pressure injection is although simple in construction, but there is a series of problem：Pressure injection parameter needs artificial control, is also needed for wax
Manually to operate, expend substantial amounts of manpower and materials, heating is inconvenient, and production efficiency is very low.
The content of the invention
The purpose of this utility model is that a kind of simple in construction, flow for overcoming disadvantages mentioned above and providing is adjustable, operation side
Just, the hydraulic piston type injection cylinder of high efficient and reliable.
The utility model purpose and solve its technical problem underlying using following technical scheme to realize：
Hydraulic piston type injection cylinder of the present utility model, including driving oil cylinder, piston, injection barrel, material leakage valve, wherein：Drive
It is connected inside dynamic oil cylinder with piston, driving oil cylinder end is connected by spacer with injection barrel, and piston is installed in injection barrel
Portion, the opposite side of injection barrel is connected with material leakage valve, and material leakage valve side, which is connected with the top of discharging cylinder, material leakage valve, is equipped with storage vat,
Check valve is provided between storage vat and material leakage valve.
Above-mentioned hydraulic piston type injection cylinder, wherein：Oil cylinder is driven to be connected by the piston of oil cylinder adapter sleeve and pistons end
Plate is connected.
Above-mentioned hydraulic piston type injection cylinder, wherein：Sealing ring is connected between the afterbody of piston and the inwall of injection barrel.
The utility model compared with the existing technology has clear advantage and beneficial effect.From above technical scheme,
In hydraulic piston type injection cylinder of the present utility model, piston connecting plate phase of the oil cylinder by oil cylinder adapter sleeve and pistons end is driven
Connection, realizes driving of the driving oil cylinder to the push pull maneuver of piston, is easy to charging and draw operation, while contributing in driving
The dismounting of oil cylinder, piston, changes convenient；Piston is installed on inside injection barrel, is connected between the afterbody of piston and the inwall of injection barrel
Sealing ring is connected to, height lip sealing ring can be selected to realize good sealing；The opposite side of injection barrel is connected with material leakage valve,
Material leakage valve side is connected with discharging cylinder, realizes the discharge of material；Storage vat, storage vat and material leakage valve are housed at the top of material leakage valve
Between be provided with check valve, be easy to charging while realize the closing of charging aperture during discharging, it is reliable and stable.The utility model is used
Hydraulic pressure is power, and injection pressure, flow are adjustable, it is possible to achieve larger injection pressure；With the pneumatic mode ratio of equal pressure
Compared with hydraulic piston type injection system takes up space small；Injection barrel can bear higher temperature, be solidified when there is mould material in cylinder
When, being capable of heating and melting mould material.In a word, the utility model structure is simple in construction, flow is adjustable, easy to operate, high efficient and reliable, fits
Wax-pattern, core production is closed to promote the use of.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is Fig. 1 top view.
Identified in figure：
1st, oil cylinder is driven；2nd, oil cylinder adapter sleeve；3rd, piston connecting plate；4th, piston；5th, injection barrel；6th, sealing ring；7th, material leakage
Valve；8th, spacer；9th, discharge cylinder.
Embodiment
Below in conjunction with accompanying drawing and preferred embodiment, to according to the utility model proposes hydraulic piston type injection cylinder it is specifically real
Mode, structure, feature and its effect are applied, is described in detail as after.
Referring to Fig. 1 to Fig. 2, hydraulic piston type injection cylinder of the present utility model, including driving oil cylinder 1, piston 4, injection barrel
5th, material leakage valve 7, wherein：The inside of driving oil cylinder 1 is connected with piston 4, and the driving end of oil cylinder 1 is connected by spacer 8 with injection barrel 5
Connect, piston 4 is installed on inside injection barrel 5, the opposite side of injection barrel 5 is connected with material leakage valve 7, and the side of material leakage valve 7 is connected with discharging
Cylinder 9, the top of material leakage valve 7 is equipped with storage vat, and check valve is provided between storage vat and material leakage valve 7.Driving oil cylinder 1 passes through oil cylinder
Adapter sleeve 2 is connected with the piston connecting plate 3 of the end of piston 4.It is connected between the afterbody of piston 4 and the inwall of injection barrel 5 close
Seal 6.
In use, under the power drive of driving oil cylinder 1, the piston 4 in injection barrel 5 is for linear motion.When driving oil cylinder 1
When driving the piston 4 to be moved rearwards by, the material in the top storage vat of material leakage valve 7 is inhaled into, and completes feed operation, and storage vat with
Check valve is provided between material leakage valve 7, it is ensured that will not again return to storage vat after material suction storage vat；When driving oil cylinder 1 drives
When making the forward movement of piston 4, the material in injection barrel 5 is discharged by the regulation for the cylinder 9 that discharges, that is, completes draw operation.Always
It, the utility model structure is simple in construction, flow is adjustable, easy to operate, high efficient and reliable, is adapted to wax-pattern, the popularization of core production
Use.
It is described above, only it is preferred embodiment of the present utility model, not makees any formal to the utility model
Limitation, it is any without departing from technical solutions of the utility model content, according to technical spirit of the present utility model to above example
Any simple modification, equivalent variations and the modification made, in the range of still falling within technical solutions of the utility model.
Claims (3)
1. a kind of hydraulic piston type injection cylinder, including driving oil cylinder（1）, piston（4）, injection barrel（5）, material leakage valve（7）, its feature
It is：Drive oil cylinder（1）Internal and piston（4）It is connected, drives oil cylinder（1）End passes through spacer（8）With injection barrel（5）It is connected
Connect, piston（4）It is installed on injection barrel（5）Inside, injection barrel（5）Opposite side be connected with material leakage valve（7）, material leakage valve（7）Sideways
It is connected with discharging cylinder（9）, material leakage valve（7）Top is equipped with storage vat, storage vat and material leakage valve（7）Between be provided with check valve.
2. hydraulic piston type injection cylinder as claimed in claim 1, it is characterised in that：Drive oil cylinder（1）Pass through oil cylinder adapter sleeve
（2）With piston（4）The piston connecting plate of end（3）It is connected.
3. hydraulic piston type injection cylinder as claimed in claim 1, it is characterised in that：Piston（4）Afterbody and injection barrel（5）'s
Sealing ring is connected between inwall（6）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720202926.8U CN206544295U (en) | 2017-03-03 | 2017-03-03 | Hydraulic piston type injection cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720202926.8U CN206544295U (en) | 2017-03-03 | 2017-03-03 | Hydraulic piston type injection cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206544295U true CN206544295U (en) | 2017-10-10 |
Family
ID=59994368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720202926.8U Active CN206544295U (en) | 2017-03-03 | 2017-03-03 | Hydraulic piston type injection cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206544295U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115122566A (en) * | 2022-08-31 | 2022-09-30 | 佛山市顺德区震德塑料机械有限公司 | Horizontal injection molding machine |
-
2017
- 2017-03-03 CN CN201720202926.8U patent/CN206544295U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115122566A (en) * | 2022-08-31 | 2022-09-30 | 佛山市顺德区震德塑料机械有限公司 | Horizontal injection molding machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: 550000, 40, Qingshui River Road, Huaxi District, Guiyang, Guizhou (West Factory) Patentee after: BEIJING ANJI HUAYUAN TECHNOLOGY DEVELOPMENT CO., LTD. Address before: 550002 West Yan'an Road 67 (Xiamen mansion), No. 15, Yunyan District, Guiyang, Guizhou Province, 14 floor 15 Patentee before: BEIJING ANJI HUAYUAN TECHNOLOGY DEVELOPMENT CO., LTD. |
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| CP02 | Change in the address of a patent holder |