CN210082301U - Three-plate mold injection mold - Google Patents
Three-plate mold injection mold Download PDFInfo
- Publication number
- CN210082301U CN210082301U CN201920946167.5U CN201920946167U CN210082301U CN 210082301 U CN210082301 U CN 210082301U CN 201920946167 U CN201920946167 U CN 201920946167U CN 210082301 U CN210082301 U CN 210082301U
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- Prior art keywords
- plate
- template
- die
- panel
- air cylinder
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- 238000002347 injection Methods 0.000 title claims abstract description 26
- 239000007924 injection Substances 0.000 title claims abstract description 26
- 230000007246 mechanism Effects 0.000 claims abstract description 11
- 239000000463 material Substances 0.000 claims description 17
- 238000001746 injection moulding Methods 0.000 claims description 12
- 230000000712 assembly Effects 0.000 claims description 4
- 238000000429 assembly Methods 0.000 claims description 4
- 229920003023 plastic Polymers 0.000 abstract description 7
- 239000004033 plastic Substances 0.000 abstract description 7
- 150000001875 compounds Chemical class 0.000 abstract description 3
- 239000007943 implant Substances 0.000 abstract description 3
- 230000006872 improvement Effects 0.000 description 9
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 5
- 238000000926 separation method Methods 0.000 description 4
- 239000000243 solution Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 239000004568 cement Substances 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000002513 implantation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Abstract
The design provides a three-plate mold injection mold, including the mould subassembly and be fixed in actuating mechanism on the mould subassembly, the mould subassembly includes relative public template and the female template that sets up, is located the female template and keeps away from public template one side and the relative panel that sets up of stripper plate with the female template, is located the stripper plate and keeps away from female template one side and the relative panel that sets up with the stripper plate, public template, female template, stripper plate and panel pass through the spacing fixed of round pin post, works as when the mould subassembly is in the die sinking state, actuating mechanism can drive female template and panel compound die for when not increasing the biggest die sinking distance between bottom plate and the panel, can make public template and female template have the biggest die sinking distance. So can guarantee to mould plastics the finished product can be more smooth and easy take out, simultaneously, the tool can be more smooth and easy implant in public template or the female template.
Description
Technical Field
The utility model relates to a technical field that moulds plastics especially relates to a three-plate mould injection mould.
Background
The existing three-plate mold injection mold generally comprises a male mold plate and a female mold plate which are mutually buckled, a shifting plate which is positioned on one side of the female mold plate far away from the male mold plate, a panel which is positioned on one side of the shifting plate far away from the male mold plate and a mold foot which is positioned on one side of the male mold plate far away from the female mold plate. The three-plate injection mold is integrally fixed to a mold frame. The opening/closing action of the die frame drives the female die plate and the male die plate to realize die opening or die closing.
Shutters (and in some embodiments spring members) may be mounted between each adjacent mold plate (e.g., between the core plate and the core plate, or between the core plate and the kick-out plate, or between the kick-out plate and the face plate) to control the sequence of opening the molds.
However, in the prior art, in some special use occasions, such three-plate injection mold needs to realize different mold opening distances and mold opening sequences between adjacent mold plates (for example, between a male mold plate and a female mold plate, or between a female mold plate and a material shifting plate, or between a material shifting plate and a face plate) at different time points, so as to complete the implantation and extraction actions of injection molded parts. Such three-plate injection molding tools of the prior art, which are provided with only a shutter and a spring member, have not been able to function.
Accordingly, there is a need for a three-plate injection mold to solve the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a three board mould injection mould can realize the controllable function of die sinking interval and compound die order, and simple structure, low cost.
In order to realize the above-mentioned purpose, the utility model provides a three-plate mold injection mould, include the mould subassembly and be fixed in actuating mechanism on the mould subassembly, the mould subassembly includes relative public template and the die block board that sets up, is located the die block board and keeps away from public template one side and the relative pulling plate that sets up with the die block board, is located the pulling plate and keeps away from die block board one side and the relative panel that sets up with the pulling plate, public template, die block board, pulling plate and panel pass through the spacing fixed of round pin post, work as when the mould subassembly is in the die sinking state, actuating mechanism can drive female template and panel compound die.
As a further improvement of the design, the driving mechanism is a cylinder assembly, one end of the cylinder assembly is fixed on the mother template, the other end of the cylinder assembly is fixed on the panel, and the cylinder assembly drives the mother template and the panel to enable the mother template, the material shifting plate and the panel to be matched.
As a further improvement of the design, the cylinder assembly comprises a hollow cylinder body, a mother template pull plate and a pull rod, one end of the pull rod is inserted into the cylinder body, the mother template pull plate is fixed to the mother template, one end of the cylinder body, far away from the mother template pull plate, is fixed to the panel, the pull rod is movably limited on the mother template pull plate, the cylinder assembly retracts towards the inside of the cylinder body through the pull rod and drives the mother template pull plate, so that the mother template, the shifting plate and the panel are driven to be matched.
As a further improvement of the design, a limiting part is formed on the female die plate, the pull rod is movably limited on the limiting part, a stop structure is formed at one end of the pull rod, which is far away from the cylinder body, and the stop structure is matched with the limiting part to realize a stop function.
As a further improvement of the design, the limiting part is of a notch-shaped structure or a through hole-shaped structure.
As a further improvement of the design, the female die plate pulling plate is approximately L-shaped and comprises a fixing part and a limiting plate formed by vertically extending one end of the fixing part, the limiting part is formed on the limiting plate, and the fixing part is fixed on the female die plate.
As a further improvement of the design, the cylinder assembly further comprises a cylinder fixing plate integrally fixed with the cylinder body, and the cylinder fixing plate is fixed with the panel.
As a further improvement of the design, a shutter is arranged between the female template and the male template.
As a further improvement of the design, four cylinder assemblies are arranged and are respectively fixed on two opposite surfaces of the die assembly in pairs.
As a further improvement of the design, the die assembly further comprises a bottom plate and die feet arranged opposite to the bottom plate, and one side of each die foot, far away from the bottom plate, is arranged opposite to the male die plate.
The utility model has the advantages that: this design three-plate mold injection mold is through design cylinder assembly for when not increasing the biggest die sinking distance between bottom plate and the panel, can make public template and female template have the biggest die sinking distance. So can guarantee to mould plastics the finished product can be more smooth and easy take out, simultaneously, the tool can be more smooth and easy implant in public template or the female template.
Drawings
FIG. 1 is a perspective view of a three plate mold injection mold of the present design;
FIG. 2 is a front view of the three plate mold injection mold of the present design further illustrating a perspective view of the cylinder assembly as it is separated;
FIG. 3 is a front view of the three-plate mold injection mold of the present design, further illustrating the separation of the cavity plate from the kick-out plate during mold opening;
FIG. 4 is a front view of the three-plate mold injection mold of the present design, further illustrating the separation of the cavity plate from the material-ejecting plate and the material-ejecting plate from the face plate during mold opening;
FIG. 5 is a front view of the three-plate mold injection mold of the present design, further illustrating the separation of the female mold plate from the male mold plate and the closure of the female mold plate with the kick-out plate and face plate during mold opening;
FIG. 6 is a front view of the three-plate mold injection mold of the present design, further illustrating the separation of the female mold plate from the male mold plate, the simultaneous closure of the female mold plate with the kick-out plate and face plate, and the extension and return of the pull rod of the cylinder assembly during mold opening.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the description of the present invention, it is to be understood that the terms "comprises" and "comprising," and any variations thereof, as used herein, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
As shown in fig. 1 to 6, the three-plate mold injection mold of the present design includes a mold assembly 10 and a cylinder assembly 20 fixed outside the mold assembly 10, wherein the mold assembly 10 includes a bottom plate 1, a mold foot 2 located on the right side of the bottom plate 1, a male mold plate 3 located on the right side of the mold foot 2, a female mold plate 4 located on the right side of the male mold plate 3, a material-drawing plate 5 located on the right side of the female mold plate 4, a face plate 6 located on the right side of the material-drawing plate 5, and a pin 7. The bottom plate 1, the die feet 2, the male die plate 3, the female die plate 4, the material pulling plate 5 and the panel 6 are stacked from left to right and are connected into a whole through the pin columns 7.
The male mold plate 3 and the female mold plate 4 together define a mold cavity (not labeled) for injection molding to form a product, and the male mold plate 3 and the female mold plate 4 can be opened and closed and a shutter 31 is assembled between the two. A runner (not labeled) is formed between the female die plate 4 and the material shifting plate 5 and is used for shunting plastic fluid flowing in from the glue injection port, and the female die plate 4 and the material shifting plate 5 can be opened and closed. The switch plate 5 and the panel can be opened and closed.
Referring to fig. 2 to 6, one end of the cylinder assembly 20 is fixed to the mother plate 4, the other end of the cylinder assembly 20 is fixed to the panel 6, and the cylinder assembly 20 is driven by the injected gas and can be extended or shortened in the left-right direction to control the distance between the mother plate 4 and the panel 6, to open and close the mother plate 4 and the material-ejecting plate 5, and to open and close the material-ejecting plate 5 and the panel 6.
Referring to fig. 2 and 3, the cylinder assembly 20 includes a hollow cylinder body 21, a female mold plate 22, a cylinder fixing plate 23, and a pull rod 24. One end of the pull rod 24 is inserted into the cylinder body 21. The female mold plate 22 is substantially L-shaped, and includes a fixing portion 221 and a limiting plate 222 formed by vertically extending one end of the fixing portion 221, and the limiting plate 222 is formed with a notch-shaped limiting portion 2221 (the limiting portion 2221 may be designed to be a through hole-shaped structure). The fixing portion 221 is fixed to the mother board 4, and the pull rod 24 is limited by the limiting portion 2221. One end of the pull rod 24, which is far away from the cylinder body 21, is formed with a stop structure 241, and the stop structure 241 is matched with the limiting portion 2221 to realize a stop function. The cylinder fixing plate 23 is fixed to the face plate 6. In the design, compressed gas is sprayed into the cylinder body 21 or pumped out of the cylinder body 21, so that the pull rod 24 is driven to do piston motion along the left-right direction, and the female die plate 4 and the panel 6 are driven to be matched through the stop structure 241 at the end part of the pull rod and the limiting part 2221.
In this design, four cylinder assemblies 20 are provided, and each cylinder assembly is fixed on two opposite surfaces of the mold assembly 10 in pairs. In addition, the cylinder assembly 20 in the present design is a driving mechanism, but the driving mechanism may be other members that can separately drive the die plate 4 and the face plate 6 to be clamped.
The mold opening and closing process of the three-plate mold injection mold of the present design will be described in detail with reference to the drawings:
the mold closing process comprises the following steps:
A. the cylinder assembly 20 is contracted, and the mother die plate 4 is pulled by the pull rod 24, so that the mother die plate 4, the material shifting plate 5 and the panel 6 are in a die assembly state. At this time, the maximum mold opening distance is between the male mold plate 3 and the female mold plate 4.
B. And implanting the jig into the male template 3 or the female template 4.
C. The pull rod is extended out to reset.
D. The die frame drives the male die plate 3 and the female die plate 4 to be matched with each other, and at the moment, the bottom plate 1, the die feet 2, the male die plate 3, the female die plate 4, the material pulling plate 5 and the panel 6 are all in a matched state.
E. Injecting the plastic cement solution to complete the injection molding process.
The mold opening process comprises the following steps:
A. and the die of the mother template 4 and the material shifting plate 5 is opened by the driving of the die carrier. At this time, the shutter 31 is incorporated between the core plate 3 and the core plate 4, so that the mold is closed, and the switch 5 and the face plate 6 are closed (this can be achieved by a shutter or other mechanism for delaying the mold opening).
B. The die opening of the material shifting plate 5 and the panel 6 is driven by a die carrier or other driving mechanism, and at the moment, a stub bar (plastic remained in a flow passage during injection molding) formed in the injection molding process is knocked off from a material grabbing pin (not shown).
C. The master template 4 is pulled by the pull rod 24 through the contraction of the cylinder assembly 20, so that the master template 4, the material shifting plate 5 and the panel 6 are in a mold closing state. At this time, the maximum mold opening distance is between the male mold plate 3 and the female mold plate 4. And taking the injection molding finished product out of the space between the male template 3 and the female template 4 through a manual or mechanical arm.
This design three-plate mold injection mold is through design cylinder assembly 20 structure for when not increasing the biggest die sinking distance between bottom plate 1 and the panel 6, can make public template 3 and female template 4 have the biggest die sinking distance. So can guarantee to mould plastics the finished product can be more smooth and easy take out, simultaneously, the tool can be more smooth and easy implant in the public template 3 or the female template 4.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (10)
1. A three-plate injection molding mold characterized in that: the die assembly comprises a male die plate and a female die plate which are arranged relatively, a material pulling plate which is positioned on one side of the female die plate far away from the male die plate and is arranged relatively to the female die plate, and a panel which is positioned on one side of the material pulling plate far away from the female die plate and is arranged relatively to the material pulling plate, wherein the male die plate, the female die plate, the material pulling plate and the panel are fixed in a limiting mode through pin columns, and when the die assembly is in a die opening state, the driving mechanism can drive the female die plate and the panel to close the die.
2. The three-plate injection molding mold according to claim 1, wherein: the driving mechanism is an air cylinder assembly, one end of the air cylinder assembly is fixed on the mother template, the other end of the air cylinder assembly is fixed on the panel, and the air cylinder assembly drives the mother template and the panel to enable the mother template, the material shifting plate and the panel to be matched.
3. The three-plate injection molding mold according to claim 2, wherein: the air cylinder assembly comprises a hollow air cylinder body, a mother template pull plate and a pull rod, one end of the pull rod is inserted into the air cylinder body, the mother template pull plate is fixed to the mother template, one end, far away from the mother template pull plate, of the air cylinder body is fixed to the panel, the pull rod is movably limited on the mother template pull plate, the air cylinder assembly retracts towards the inside of the air cylinder body through the pull rod and drives the mother template pull plate, and therefore the mother template and the panel are driven, and the mother template, the shifting plate and the panel are combined.
4. The three-plate mold injection mold according to claim 3, characterized in that: the female die plate pull plate is provided with a limiting part, the pull rod is movably limited in the limiting part, one end, far away from the cylinder body, of the pull rod is provided with a stop structure, and the stop structure is matched with the limiting part to achieve a stop function.
5. The three-plate mold injection mold according to claim 4, wherein: the limiting part is of a notch-shaped structure or a through hole-shaped structure.
6. The three-plate mold injection mold according to claim 4, wherein: the female die plate pulling plate is approximately L-shaped and comprises a fixing portion and a limiting plate formed by vertically extending one end of the fixing portion, the limiting portion is formed on the limiting plate, and the fixing portion is fixed to the female die plate.
7. The three-plate mold injection mold according to claim 4, wherein: the air cylinder component further comprises an air cylinder fixing plate integrally fixed with the air cylinder body, and the air cylinder fixing plate is fixed with the panel.
8. The three-plate injection molding mold according to claim 2, wherein: and a shutter is arranged between the female template and the male template.
9. The three-plate injection molding mold according to claim 2, wherein: the number of the air cylinder assemblies is 4, and the air cylinder assemblies are fixed on two opposite surfaces of the die assembly in pairs respectively.
10. The three-plate injection molding mold according to claim 2, wherein: the die assembly further comprises a bottom plate and die feet arranged opposite to the bottom plate, and one sides of the die feet, far away from the bottom plate, are arranged opposite to the male die plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920946167.5U CN210082301U (en) | 2019-06-23 | 2019-06-23 | Three-plate mold injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920946167.5U CN210082301U (en) | 2019-06-23 | 2019-06-23 | Three-plate mold injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210082301U true CN210082301U (en) | 2020-02-18 |
Family
ID=69483645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920946167.5U Withdrawn - After Issue CN210082301U (en) | 2019-06-23 | 2019-06-23 | Three-plate mold injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210082301U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110181764A (en) * | 2019-06-23 | 2019-08-30 | 昆山嘉华汽车电子科技有限公司 | A kind of three-plate mold injection mold and closing method |
-
2019
- 2019-06-23 CN CN201920946167.5U patent/CN210082301U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110181764A (en) * | 2019-06-23 | 2019-08-30 | 昆山嘉华汽车电子科技有限公司 | A kind of three-plate mold injection mold and closing method |
| CN110181764B (en) * | 2019-06-23 | 2024-03-19 | 昆山嘉华汽车电子科技有限公司 | Mold opening and closing method of three-plate mold injection mold |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20200218 Effective date of abandoning: 20240319 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20200218 Effective date of abandoning: 20240319 |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |