CN206840635U - Automatic gate cutting structure in a kind of mould mould - Google Patents
Automatic gate cutting structure in a kind of mould mould Download PDFInfo
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- CN206840635U CN206840635U CN201720476762.8U CN201720476762U CN206840635U CN 206840635 U CN206840635 U CN 206840635U CN 201720476762 U CN201720476762 U CN 201720476762U CN 206840635 U CN206840635 U CN 206840635U
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Abstract
The utility model provides automatic gate cutting structure in a kind of mould mould, belongs to technical field of mold.It solves the problems, such as that existing mold demoulding efficiency is relatively low.Automatic gate cutting structure in this mould mould, including mold and lower mould, forming cavity is formed between mold and lower mould, the injection molding sprue that molten plastic can be made to flow into forming cavity is provided with forming cavity, several through holes being connected with forming cavity are offered on lower mould, cutting knife is slidably connected in through hole, cutting knife is arranged on the side of injection molding sprue, cylinder is connected with lower mould, there is piston rod on cylinder, piston rod is connected with cutting knife, and cylinder can drive piston rod to drive cutting knife to move to cutting knife by forming cavity and injection molding sprue cut-off along through hole hole wall.Automatic gate cutting structure can improve the production efficiency of mould in this mould mould.
Description
Technical field
The utility model belongs to technical field of mold, is related to automatic gate cutting structure in a kind of mould mould.
Background technology
With the development and the improvement of people's living standards of modern society, the thought of people also changes therewith, state
The development situation of family also changes from original extensive style to intensity, even more proposes energy-saving and emission-reduction, focuses on the slogans such as efficiency, when
It is after preceding universal plastic product shaping to need manually to cut more, it is so time-consuming, labour is wasted again.
And setting cutting knife is utilized in mould after existing mould molding, and the plug-in oil cylinder by being set outside mould come
Promote cutting knife and then cut off cast gate, but due to the whole installation of mould, plug-in oil cylinder is set in the outside of mould, due to plug-in
Oil cylinder can not directly drive cutting knife up and down motion, and then need to set other parts and plug-in oil cylinder to coordinate realization, Jin Erxu
The overall structure of the change mould of large area is wanted, and then causes the mould after improving to need to make larger change on original mould
It is dynamic, and then cause the development cost of mould too high, while the operation of mould is also complex so that mould cut-out cast gate is taken
Between it is longer, and then reduce the production efficiency of mould.
The content of the invention
The purpose of this utility model is above mentioned problem be present for existing technology, it is proposed that is cut automatically in a kind of mould mould
Pouring gate structure, technical problem to be solved in the utility model are how to improve the production efficiency of mould.
The purpose of this utility model can be realized by following technical proposal：
Automatic gate cutting structure in a kind of mould mould, including mold and lower mould, between the mold and lower mould
Forming cavity is formed, the injection molding sprue that molten plastic can be made to flow into forming cavity is provided with the forming cavity, is opened on the lower mould
Provided with the through hole that several are connected with forming cavity, cutting knife is slidably connected in the through hole, the cutting knife is arranged on injection and poured
Mouthful side, it is characterised in that cylinder is connected with the lower mould, there is piston rod on the cylinder, the piston rod and
Cutting knife connects, and the cylinder can drive piston rod to drive cutting knife to move to cutting knife by forming cavity and injection molding sprue along through hole hole wall
Cut-off.
Mold and lower mould matched moulds, injection molding sprue imports the plastics of melting in forming cavity, by being arranged on lower mould
On cylinder, drive cylinder causes piston rod to drive cutting knife to move to cutting knife and separate forming cavity and injection molding sprue, and the application adopts
It is that directly cylinder is arranged on lower mould, and then the piston rod that can directly drive cylinder drives cutting knife motion, realization is cut
The cast gate of disconnected mould, after cutting knife completes cut-out cast gate, by the reset of cylinder piston rod, cutting knife can be driven to reset；People
Need not after plastic shaping, by manually will be molded plastic on cast gate remove, whole production efficiency is higher, improves
Operating efficiency, cost of labor is reduced, by offering through hole on lower mould, and cylinder is connected with lower mould, be not required to
Other sliding blocks either other parts are being set on mould, but several through holes are directly opened up on mould, are led to
Set in hole on cutting knife and lower mould and be connected with cylinder, realize existing mould is carried out it is less it is improved in the case of, energy
The cast gate of shape part is cut into, while only needs to drive cutting knife to can be achieved with cutting off by drive cylinder after plastic parts moulding
The cast gate of mould, cutting knife are directly connected to cylinder, and then substantially increase the production efficiency of mould.
In above-mentioned mould mould in automatic gate cutting structure, mounting hole, the mounting hole are offered on the lower mould
It is connected with through hole, the hole wall of the mounting hole is provided with internal thread, and the lateral wall of the cylinder is provided with external screw thread, the gas
Cylinder can be plugged in mounting hole and is threadedly coupled with lower mould.
The setting of the structure, cylinder can be enabled faster to be connected with lower mould, it is same to be set on mould at present
Mounting seat either other mounting structures, are only to offer mounting groove, and set internal thread on the cell wall of mounting groove, together
When external screw thread is set on cylinder lateral wall, and then realize in the case where carrying out less improvement to mould, can be achieved with cut-out shaping
Gate of Plastics, facilitates the installation of cylinder, further improves the production efficiency of mould.
In above-mentioned mould mould in automatic gate cutting structure, slot to make way is offered in the lower mould, the cylinder
One end is connected with tracheae, and the tracheae is arranged in slot to make way.
The setting of the structure so that the tracheae of cylinder can be connected by slot to make way with the external world, and then realize going out for cylinder
Gas and air inlet, and by way of gases at high pressure inlet and outlet, the piston rod of pusher cylinder moves up and down, and then drives cutting knife
Move up and down, realize the cut-out to cast gate, directly tracheae is arranged in slot to make way so that the driving of whole cylinder is more
Simply, the production efficiency of mould is further improved.
In above-mentioned mould mould in automatic gate cutting structure, the cutting knife is provided with mounting seat, is opened up in the mounting seat
There is mounting groove, the cell wall of the mounting groove is provided with internal thread, and the lateral wall of the piston rod is provided with external screw thread, the piston
Bar can be embedded in mounting groove and be threadedly coupled with mounting seat, and the piston rod energy drive installation seat of the cylinder drives cutting knife along leading to
Hole hole wall slides.
, using threaded connection, later maintenance will be facilitated, while also cause cutting knife and piston rod between cutting knife and piston rod
Between connection it is more convenient, more firm.
In above-mentioned mould mould in automatic gate cutting structure, runner ejector pin, the upper mould are plugged with the lower mould
Condensate is formed between tool and runner ejector pin, one end and the condensate of the runner ejector pin lean, and forming cavity is divided into by the condensate
Multiple chambers, cutting knife is equipped between each chamber and condensate.
The setting of the structure, when forming cavity is multi-chamber, it is necessary to form cast gate between forming cavity and condensate, now need
Cutting knife is respectively provided with each cast gate, and by cutting knife by multiple gate cuttings, so cause people need not plastics into
After type, by manually separating shaping plastic with condensate, whole production efficiency is higher, improves operating efficiency, reduces
Cost of labor.
Compared with prior art, automatic gate cutting structure has advantages below in this mould mould：
1st, by the cooperation between cylinder and cutting knife, realize the cut-out to Gate of Plastics, at the same to mould change compared with
In the case of small, the cut-out to Gate of Plastics is can be achieved with, saves the development cost of mould, while also improves the life of mould
Produce efficiency.
2nd, connected by the piston rod thread of cutting knife and cylinder so that the convenient disassembly between cutting knife and cylinder, Jin Erfang
Just the maintenance and maintenance of staff, is directly connected between cutting knife and cylinder, further improves the production efficiency of mould.
Brief description of the drawings
Fig. 1 is the sectional view of automatic gate cutting structure in this mould mould.
Fig. 2 is the side sectional view of automatic gate cutting structure in this mould mould.
Fig. 3 is the partial enlarged drawing at A in Fig. 2.
In figure, 1, mold；2nd, lower mould；21st, through hole；22nd, mounting hole；23rd, slot to make way；3rd, forming cavity；4th, plastic；5、
Cutting knife；51st, mounting seat；52nd, mounting groove；6th, cylinder；61st, piston rod；62nd, tracheae；7th, runner ejector pin；8th, condensate；9th, injection is poured
Mouthful.
Embodiment
It is specific embodiment of the utility model and with reference to accompanying drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these embodiments.
As shown in figure 1, automatic gate cutting structure includes mold 1 and lower mould 2, mold 1 and lower mould in this mould mould
Forming cavity 3 is formed between tool 2, the injection molding sprue 9 that molten plastic can be made to flow into forming cavity 3, lower mould 2 are provided with forming cavity 3
On offer several through holes 21 being connected with forming cavity 3, slidably connect cutting knife 5 in through hole 21, cutting knife 5 is arranged on injection
The side of cast gate 9.
Specifically, as Figure 1-3, runner ejector pin 7 is plugged with lower mould 2, between mold 1 and runner ejector pin 7
Condensate 8 is formed, condensate 8 divides forming cavity 3 for multiple chambers, is equipped with cutting knife 5 between each chamber and condensate 8, on lower mould 2
Mounting hole 22 is offered, mounting hole 22 is connected with through hole 21, and the hole wall of mounting hole 22 is provided with internal thread, the outside of cylinder 6
Wall is provided with external screw thread, and cylinder 6 can be plugged in mounting hole 22 and is threadedly coupled with lower mould 2, the piston rod 61 on cylinder 6 with
Cutting knife 5 connects, and cylinder 6 can drive piston rod 61 to drive cutting knife 5 to move to cutting knife 5 by forming cavity 3 and note along the hole wall of through hole 21
Modeling cast gate 9 separates.
The application is using needle valve minitype cylinder 6, mold 1 and the lower 2-in-1 mould of mould, by being arranged on lower mould 2
On cylinder 6, drive cylinder 6 causes piston rod 61 to drive cutting knife 5 to move to cutting knife 5 and separate forming cavity 3, what the application used
It is that directly cylinder 6 is arranged on lower mould 2, and then the piston rod 61 that can directly drive cylinder 6 drives cutting knife 5 to move, and realizes
The cast gate of mould is cut off, after cutting knife 5 completes cut-out cast gate, by the reset of the piston rod 61 of cylinder 6, cutting knife 5 can be driven
Reset；People need not be after plastic shaping, and by manually removing the cast gate being molded on plastic 4, whole production efficiency is more
Height, operating efficiency is improved, reduce cost of labor, by offering through hole 21 on lower mould 2, and connected on lower mould 2
It is connected to cylinder 6, it is not necessary to other sliding blocks either other parts are being set on mould, but directly opened up on mould
Set in several through holes 21, through hole 21 on cutting knife 5 and lower mould 2 and be connected with cylinder 6, realize existing mould is carried out compared with
It is small it is improved in the case of, the cast gate of shape part 4 can be cut into；And when forming cavity 3 is multi-chamber, it is necessary to forming cavity 3 with
Cast gate is formed between condensate 8, now needs to be respectively provided with cutting knife 5 at each cast gate, and by cutting knife 5 by multiple gate cuttings,
And then people are caused, by manually separating shaping plastic 4 with condensate 8, need not entirely to produce effect after the shaping of plastic 4
Rate is higher, improves operating efficiency, reduces cost of labor, while only needs after plastic 4 is molded by drive cylinder 6
Drive cutting knife 5 to can be achieved with cutting off the cast gate of mould, and then substantially increase the production efficiency of mould.
Further, as Figure 1-3, slot to make way 23 is offered in lower mould 2, one end of cylinder 6 is connected with tracheae
62, tracheae 62 is arranged in slot to make way 23.
The setting of the structure so that the tracheae 62 of cylinder 6 can be connected by slot to make way 23 with the external world, and then realize cylinder
6 outlet and air inlet, and by way of gases at high pressure inlet and outlet, the piston rod 61 of pusher cylinder 6 moves up and down, and then
Drive cutting knife 5 to move up and down, realize the cut-out to cast gate.
Further, as Figure 1-3, cutting knife 5 is provided with mounting seat 51, and cutting knife 5 passes through mounting seat 51 and cylinder 6
Piston rod 61 is threadedly coupled, and the energy drive installation seat 51 of piston rod 61 of cylinder 6 drives cutting knife 5 to be slided along the hole wall of through hole 21.
Between cutting knife 5 and piston rod 61 using threaded connection, later maintenance will be facilitated, while also cause cutting knife 5 with living
Connection between stopper rod 61 is more convenient, more firm.
Specific embodiment described herein is only to the utility model spirit explanation for example.The utility model institute
Category those skilled in the art can make various modifications or supplement to described specific embodiment or using similar
Mode substitute, but without departing from spirit of the present utility model or surmount scope defined in appended claims.
Claims (5)
1. automatic gate cutting structure in a kind of mould mould, including mold (1) and lower mould (2), the mold (1) and lower mould
Forming cavity (3) is formed between tool (2), being provided with the injection that molten plastic can be made to flow into forming cavity (3) in the forming cavity (3) pours
Mouthful (9), offer several through holes (21) being connected with forming cavity (3) on the lower mould (2), sliding in the through hole (21)
Dynamic to be connected with cutting knife (5), the cutting knife (5) is arranged on the side of injection molding sprue (9), it is characterised in that on the lower mould (2)
Cylinder (6) is connected with, there is piston rod (61) on the cylinder (6), the piston rod (61) is connected with cutting knife (5), the gas
Cylinder (6) can drive piston rod (61) to drive cutting knife (5) to move to cutting knife (5) by forming cavity (3) and note along through hole (21) hole wall
Mould cast gate (9) cut-off.
2. automatic gate cutting structure in mould mould according to claim 1, it is characterised in that opened on the lower mould (2)
Provided with mounting hole (22), the mounting hole (22) is connected with through hole (21), and the hole wall of the mounting hole (22) is provided with interior spiral shell
Line, the lateral wall of the cylinder (6) are provided with external screw thread, the cylinder (6) can be plugged in mounting hole (22) and with lower mould
(2) it is threadedly coupled.
3. automatic gate cutting structure in mould mould according to claim 1 or 2, it is characterised in that in the lower mould (2)
Slot to make way (23) is offered, one end of the cylinder (6) is connected with tracheae (62), and the tracheae (62) is arranged on slot to make way (23)
It is interior.
4. automatic gate cutting structure in mould mould according to claim 1 or 2, it is characterised in that the cutting knife (5) is provided with
Mounting seat (51), the mounting seat (51) is interior to offer mounting groove (52), and the cell wall of the mounting groove (52) is provided with internal thread,
The lateral wall of the piston rod (61) is provided with external screw thread, and the piston rod (61) can be embedded in mounting groove (52) and and mounting seat
(51) it is threadedly coupled, piston rod (61) the energy drive installation seat (51) of the cylinder (6) drives cutting knife (5) along through hole (21) hole
Wall slides.
5. automatic gate cutting structure in mould mould according to claim 1 or 2, it is characterised in that on the lower mould (2)
Runner ejector pin (7) is plugged with, condensate (8) is formed between the mold (1) and runner ejector pin (7), the runner ejector pin (7)
One end is leant with condensate (8), and forming cavity (3) is divided into multiple chambers by the condensate (8), between each chamber and condensate (8)
It is equipped with cutting knife (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720476762.8U CN206840635U (en) | 2017-05-02 | 2017-05-02 | Automatic gate cutting structure in a kind of mould mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720476762.8U CN206840635U (en) | 2017-05-02 | 2017-05-02 | Automatic gate cutting structure in a kind of mould mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206840635U true CN206840635U (en) | 2018-01-05 |
Family
ID=60794679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720476762.8U Active CN206840635U (en) | 2017-05-02 | 2017-05-02 | Automatic gate cutting structure in a kind of mould mould |
Country Status (1)
| Country | Link |
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| CN (1) | CN206840635U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108189350A (en) * | 2018-03-22 | 2018-06-22 | 宁波弘讯科技股份有限公司 | A kind of vertical die folding mould device |
| CN108327192A (en) * | 2018-01-17 | 2018-07-27 | 共聚生化科技（昆山）有限公司 | In-mould edge gate automatic-shearing device |
| CN108407195A (en) * | 2018-03-08 | 2018-08-17 | 广东精精科技股份有限公司 | It is a kind of using injection molding mechanomotive force and can automatic shearing the mouth of a river process structure |
| CN108705740A (en) * | 2018-05-23 | 2018-10-26 | 珠海格力精密模具有限公司 | Injection mold |
| CN109228154A (en) * | 2018-09-20 | 2019-01-18 | 联塑科技发展(武汉)有限公司 | A kind of accessory automatic shearing cast gate injection mold |
| CN112026109A (en) * | 2020-08-25 | 2020-12-04 | 武汉市明秀工程技术有限责任公司 | Injection molding pipe fitting mold chemical method in-mold cutting device for injection molding machine |
| CN112873732A (en) * | 2021-01-14 | 2021-06-01 | 武汉卓迈塑胶科技有限公司 | Injection molding system for automobile parts |
| CN117283817A (en) * | 2023-10-18 | 2023-12-26 | 苏州顺兴精密模具有限公司 | A pouring gate device is inscribed to mould for injection mold |
-
2017
- 2017-05-02 CN CN201720476762.8U patent/CN206840635U/en active Active
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108327192A (en) * | 2018-01-17 | 2018-07-27 | 共聚生化科技（昆山）有限公司 | In-mould edge gate automatic-shearing device |
| CN108407195A (en) * | 2018-03-08 | 2018-08-17 | 广东精精科技股份有限公司 | It is a kind of using injection molding mechanomotive force and can automatic shearing the mouth of a river process structure |
| CN108189350A (en) * | 2018-03-22 | 2018-06-22 | 宁波弘讯科技股份有限公司 | A kind of vertical die folding mould device |
| CN108189350B (en) * | 2018-03-22 | 2024-02-09 | 宁波弘讯科技股份有限公司 | Vertical mould opening and closing device |
| CN108705740A (en) * | 2018-05-23 | 2018-10-26 | 珠海格力精密模具有限公司 | Injection mold |
| CN109228154A (en) * | 2018-09-20 | 2019-01-18 | 联塑科技发展(武汉)有限公司 | A kind of accessory automatic shearing cast gate injection mold |
| CN109228154B (en) * | 2018-09-20 | 2024-04-05 | 联塑科技发展(武汉)有限公司 | Automatic shearing gate injection mold for accessories |
| CN112026109A (en) * | 2020-08-25 | 2020-12-04 | 武汉市明秀工程技术有限责任公司 | Injection molding pipe fitting mold chemical method in-mold cutting device for injection molding machine |
| CN112873732A (en) * | 2021-01-14 | 2021-06-01 | 武汉卓迈塑胶科技有限公司 | Injection molding system for automobile parts |
| CN112873732B (en) * | 2021-01-14 | 2024-02-23 | 武汉卓迈塑胶科技有限公司 | Injection molding system for automobile parts |
| CN117283817A (en) * | 2023-10-18 | 2023-12-26 | 苏州顺兴精密模具有限公司 | A pouring gate device is inscribed to mould for injection mold |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Huangyan Economic Development Zone, Taizhou City, Zhejiang province 318020 Dai Xi Road No. 2 Patentee after: Ad Co.,Ltd. Address before: Huangyan Economic Development Zone, Taizhou City, Zhejiang province 318020 Dai Xi Road No. 2 Patentee before: YONGGAO Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |