CN206780932U - A kind of synchronous mold-opening structure of Multi-layer injection mold - Google Patents
A kind of synchronous mold-opening structure of Multi-layer injection mold Download PDFInfo
- Publication number
- CN206780932U CN206780932U CN201720613852.7U CN201720613852U CN206780932U CN 206780932 U CN206780932 U CN 206780932U CN 201720613852 U CN201720613852 U CN 201720613852U CN 206780932 U CN206780932 U CN 206780932U
- Authority
- CN
- China
- Prior art keywords
- synchronous
- mold
- cylinder body
- displacement bar
- die
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model provides a kind of synchronous mold-opening structure of Multi-layer injection mold, including dynamic model, intermediate die and cover half, cover half is located at the lower end of intermediate die, dynamic model is located at the upper end of intermediate die, the rear and front end of intermediate die is symmetrically fixed with synchronous die-opening component, synchronous die-opening component includes cylinder body, displacement bar, fixed block and rubber blanket, fixed block is symmetrically fixed on the left and right ends of cylinder body, cylinder interior is separated into 2 cavitys by division board, equal liquid filling body in cavity, cavity is divided into rod chamber and rodless cavity by piston body of the slide fit in cavity, displacement bar is fixed with piston body.The synchronous mold-opening structure of the utility model Multi-layer injection mold, it is simple in construction, it is easy for installation, during use, the cylinder body assembled is symmetrically mounted on to the rear and front end of intermediate die, displacement bar is separately fixed on dynamic model and cover half, stably can synchronously be molded in the presence of hydraulic pressure, production efficiency is improved and saves the time.
Description
Technical field
It the utility model is related to a kind of injection mold field, the synchronous die sinking knot of more particularly to a kind of Multi-layer injection mold
Structure.
Background technology
Laminated mould is widely used in high volume production process, is improved productivity ratio, is reduced cost.Wherein, lamination
Mould has generally comprised dynamic model part, cover half part and intermediate die part, during die sinking and matched moulds, dynamic model part and fixed
Moved respectively relative to intermediate die part mould part.The synchronous mold-opening structure of laminated mould plays important work in laminated mould
Complicated with, traditional synchronous mold-opening structure, the problems such as production cost is high and synchronous effect is unstable, has had a strong impact on production
Efficiency and waste substantial amounts of time energy.
Utility model content
【1】Technical problems to be solved
The technical problems to be solved in the utility model is to provide a kind of Multi-layer injection mold simple in construction, reliable and stable
Synchronous mold-opening structure.
【2】The technical scheme solved the problems, such as
The utility model provides a kind of synchronous mold-opening structure of Multi-layer injection mold, including dynamic model 10, intermediate die 11 and fixed
Mould 12, the cover half 12 are located at the lower end of the intermediate die 11, and the dynamic model 10 is located at the upper end of the intermediate die 11, in described
Between the rear and front end of mould 11 be symmetrically fixed with synchronous die-opening component, the synchronous die-opening component includes cylinder body 1, displacement bar 2, solid
Determine block 4 and rubber blanket 6, the fixed block 4 is symmetrically fixed on the left and right ends of the cylinder body 1, passes through isolation inside the cylinder body 1
Plate is separated into 2 cavitys, and equal liquid filling body in the cavity, the cavity is divided by piston body 3 of the slide fit in the cavity
Into rod chamber and rodless cavity, the displacement bar 2 is fixed with the piston body 3, and the end of the displacement bar 2 is described in
Cylinder body 1 is extended to outside the cylinder body 1, and the end of the displacement bar 2 is provided with mounting hole 5, and the displacement bar 2 passes through the mounting hole
5 are separately fixed at the upper end of dynamic model 10 and the lower end of the cover half 12, and the upper and lower ends of the division board are offered for flowing
The opening 7 of logical liquid.
Further, the rubber blanket 6 is located at the piston body 3 and is located on the end face of described rodless cavity one end.
Further, the side wall of the piston body 3 is equipped with the first sealing ring 8.
Further, the cylinder body 1, which is provided with, is used for the through hole that the displacement bar 2 passes through, and is provided with and institute in the through hole
State the second sealing ring 9 of the contact of displacement bar 2.
Further, offered on the fixed block 42 be used for install screwed hole.
Further, the dynamic model 10 molds height of the caused displacement less than the cylinder body 1 with the intermediate die 11.
【3】Beneficial effect
The synchronous mold-opening structure of the utility model Multi-layer injection mold, it is simple in construction, it is easy for installation, in use, will assembling
Good cylinder body is symmetrically mounted on the rear and front end of intermediate die, displacement bar is separately fixed on dynamic model and cover half, in the work of hydraulic pressure
It stably can synchronously be molded under, improve production efficiency and save the time.
Brief description of the drawings
Fig. 1 is the transverse sectional view of the synchronous mold-opening structure of the utility model Multi-layer injection mold；
Transverse sectional view when Fig. 2 is the synchronous mold-opening structure die sinking of the utility model Multi-layer injection mold；
Fig. 3 is the utility model Fig. 1 A portions enlarged drawing.
Embodiment
Below in conjunction with the accompanying drawings, the utility model embodiment is discussed in detail.
Refering to Fig. 1 to Fig. 3, the utility model provides a kind of synchronous mold-opening structure of Multi-layer injection mold, and it includes dynamic model
10th, intermediate die 11 and cover half 12, cover half 12 are located at the lower end of intermediate die 11, and dynamic model 10 is located at the upper end of intermediate die 11, intermediate die
11 rear and front end is symmetrically fixed with synchronous die-opening component, and synchronous die-opening component includes cylinder body 1, displacement bar 2, the and of fixed block 4
Rubber blanket 6, fixed block 4 are symmetrically fixed on the left and right ends of cylinder body 1, and 2 cavitys, chamber are separated into by division board inside cylinder body 1
Internal equal liquid filling body, cavity are divided into rod chamber and rodless cavity by piston body 3 of the slide fit in cavity, fixed on piston body 3
Provided with displacement bar 2, and the end of displacement bar 2 is extended to outside cylinder body 1 through cylinder body 1, and the end of displacement bar 2 is provided with mounting hole 5, position
Move bar 2 and the upper end of dynamic model 10 and the lower end of cover half 12 are separately fixed at by mounting hole 5, the upper and lower ends of division board, which offer, to be used for
The opening 7 of circulating liquid.
Rubber blanket 6 is located at piston body 3 and is located on the end face of rodless cavity one end, and the side wall of piston body 3 is equipped with the first sealing
Circle 8, formation rod chamber and rodless cavity are effectively isolated, and cylinder body 1, which is provided with, is used for the through hole that displacement bar 2 passes through, and is provided with through hole
The second sealing ring 9 contacted with displacement bar 2, improves the sealing effectiveness of cylinder body 1, offer on fixed block 42 be used for install spiral shell
Pit, dynamic model 10 mold height of the caused displacement less than cylinder body 1 with intermediate die 11.
It is that first rubber blanket, the first sealing ring are arranged on displacement bar using process, then the second sealing ring and position
Move bar to be assemblied in cylinder body, then liquid is filled in cylinder body, then the cylinder body installed is symmetrically mounted on two before and after intermediate die
End, displacement bar is separately fixed on dynamic model and cover half with screw by mounting hole, in matched moulds, the piston body of left side displacement bar
In the lower end of left chamber body, the piston body of the right displacement bar in the upper end of right chamber body, and need die sinking when, dynamic model drive left side displacement
Bar moves up, and after liquid is under pressure in the piston body ascending motion of left side displacement bar in the cavity of the left side, is flowed to by opening
The right cavity, compressing the right displacement bar moves downward, so as to drive intermediate die and cover half to separate, the piston of last left side displacement bar
For body in the upper end of left chamber body, the piston body of the right displacement bar reaches the purpose synchronously molded in the lower end of right chamber body.
The synchronous mold-opening structure of the utility model Multi-layer injection mold, it is simple in construction, it is easy for installation, in use, will assembling
Good cylinder body is symmetrically mounted on the rear and front end of intermediate die, displacement bar is separately fixed on dynamic model and cover half, in the work of hydraulic pressure
It stably can synchronously be molded under, improve production efficiency and save the time.
Described above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, some improvements and modifications can also be made, these improvements and modifications
Also it should be regarded as protection scope of the present invention.
Claims (6)
- A kind of 1. synchronous mold-opening structure of Multi-layer injection mold, it is characterised in that：Including dynamic model (10), intermediate die (11) and cover half (12), the cover half (12) is located at the lower end of the intermediate die (11), and the dynamic model (10) is located at the upper of the intermediate die (11) End, the rear and front end of the intermediate die (11) are symmetrically fixed with synchronous die-opening component, and the synchronous die-opening component includes cylinder body (1), displacement bar (2), fixed block (4) and rubber blanket (6), the fixed block (4) are symmetrically fixed on the left and right two of the cylinder body (1) End, the cylinder body (1) is internal to be separated into 2 cavitys by division board, and equal liquid filling body in the cavity, the cavity passes through cunning Fit over the piston body (3) in the cavity and be divided into rod chamber and rodless cavity, the displacement bar is fixed with the piston body (3) (2), and the end of the displacement bar (2) extends to the cylinder body (1) outside through the cylinder body (1), the end of the displacement bar (2) Portion is provided with mounting hole (5), and the displacement bar (2) is separately fixed at the dynamic model (10) upper end and institute by the mounting hole (5) Cover half (12) lower end is stated, the upper and lower ends of the division board offer the opening (7) for circulating liquid.
- 2. the synchronous mold-opening structure of Multi-layer injection mold as claimed in claim 1, it is characterised in that：The rubber blanket (6) sets It is located in the piston body (3) on the end face of described rodless cavity one end.
- 3. the synchronous mold-opening structure of Multi-layer injection mold as claimed in claim 1, it is characterised in that：The piston body (3) Side wall is equipped with the first sealing ring (8).
- 4. the synchronous mold-opening structure of Multi-layer injection mold as claimed in claim 1, it is characterised in that：Set on the cylinder body (1) There is the through hole passed through for the displacement bar (2), the second sealing ring contacted with the displacement bar (2) is provided with the through hole (9)。
- 5. the synchronous mold-opening structure of Multi-layer injection mold as claimed in claim 1, it is characterised in that：On the fixed block (4) Offer 2 be used for install screwed hole.
- 6. the synchronous mold-opening structure of Multi-layer injection mold as claimed in claim 1, it is characterised in that：The dynamic model (10) and institute Displacement caused by stating intermediate die (11) die sinking is less than the height of the cylinder body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720613852.7U CN206780932U (en) | 2017-05-27 | 2017-05-27 | A kind of synchronous mold-opening structure of Multi-layer injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720613852.7U CN206780932U (en) | 2017-05-27 | 2017-05-27 | A kind of synchronous mold-opening structure of Multi-layer injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206780932U true CN206780932U (en) | 2017-12-22 |
Family
ID=60714430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720613852.7U Expired - Fee Related CN206780932U (en) | 2017-05-27 | 2017-05-27 | A kind of synchronous mold-opening structure of Multi-layer injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206780932U (en) |
-
2017
- 2017-05-27 CN CN201720613852.7U patent/CN206780932U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105215324B (en) | There are four the die castings of pulled core structure for a kind of band | |
| CN109047703A (en) | Middle pressure antigravity casting technique | |
| CN201889889U (en) | Die locking device | |
| CN206780932U (en) | A kind of synchronous mold-opening structure of Multi-layer injection mold | |
| CN205437090U (en) | Vertical die casting machine | |
| CN206425491U (en) | A kind of gravity casting mold of seal nipple | |
| CN204339956U (en) | The main-cylinder stroke displacement compensation device of hydraulic press | |
| CN103722730B (en) | The liquid-filled clamping mechanism of plastic injection blow-moulding machine | |
| CN204382602U (en) | The seamless ejecting mechanism of hollow shape product | |
| CN205519580U (en) | Pressing and jetting device for die casting machine | |
| CN205013815U (en) | Last vacuum bleeder valve of die casting die | |
| CN211030969U (en) | Forcing device for electronic equipment production | |
| CN202037821U (en) | Ejector cylinder device for injection moulding machine | |
| CN203622710U (en) | Novel mould closing device of mould closing machine | |
| CN207697106U (en) | A kind of dry powder forming hydraulic press | |
| CN205767666U (en) | A kind of fire trapping ring core mould | |
| CN201815582U (en) | Internal expansion type pipe forming machine | |
| CN201609954U (en) | Ejecting oil cylinder structure of injection molding machine | |
| CN201566106U (en) | Primary-secondary module cylinder of injection molding machine | |
| CN205915621U (en) | A gas assistance mould for processing cavity handle | |
| CN210966914U (en) | Local pre-pressurizing device for pressure casting of transmission shell | |
| CN205148828U (en) | Booster mechanism of injection molding machine mode locking hydro -cylinder | |
| CN205967358U (en) | Local extrusion die in side | |
| CN204234699U (en) | Natural gas pressure release valve for vehicle die casting | |
| CN204505743U (en) | With two plate vertical compression type mould-locking devices of automatic mold-adjustment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171222 Termination date: 20180527 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |