CN204546966U - Hot-cutting device in a kind of mould being applicable to large glue-feeder product - Google Patents
Hot-cutting device in a kind of mould being applicable to large glue-feeder product Download PDFInfo
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- CN204546966U CN204546966U CN201520245833.4U CN201520245833U CN204546966U CN 204546966 U CN204546966 U CN 204546966U CN 201520245833 U CN201520245833 U CN 201520245833U CN 204546966 U CN204546966 U CN 204546966U
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- cutting edge
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Abstract
The utility model relates to hot-cutting device in a kind of mould being applicable to large glue-feeder product, comprise mould bases, described mould bases is provided with at least two dies, each die combines by male die core and mother module core, described die is provided with the runner being communicated to mould bases outside, described mould bases is provided with fixing mouth of a river cutting knife and movable mouth of a river cutting knife, described mould bases is provided with the driving mechanism of movable mouth of a river cutting knife; The end of described fixing mouth of a river cutting knife is provided with the first cutting edge, the end of described movable mouth of a river cutting knife is provided with the second cutting edge, described first cutting edge and the second cutting edge are arranged in opposite directions, described runner is between the first cutting edge and the second cutting edge, can facilitate, excise regrinding-material efficiently, especially excise glue-feeder while being embodied in injection moulding to improve processability, and compared to the existing mode manually utilizing forceps inlet to prune regrinding-material, such structure excision position is more complete, attractive in appearance.
Description
Technical field
The utility model relates to a kind of mould applications, particularly hot-cutting device in a kind of mould being applicable to large glue-feeder product.
Background technology
Existing product is usually by plastic cement injection moulding, and product, after injection moulding, usually needs through shearing to remove runner stub bar, thus obtains required product.
In prior art, after normally treating the die sinking of product injection moulding cooling forming, directly utilize in the bottom of product forceps inlet to prune and remove runner stub bar, operating personnel's water nozzle pincers are manually sheared with the crossing gate location of product runner stub bar, not only need independently, prune regrinding-material operation, operation is comparatively loaded down with trivial details, and the shearing that this mode is only applicable to less glue-feeder is usually blocked.
And for the higher product of shape requirement, in order to reduce to affect design effect because of shrink in injection moulding process, its glue-feeder is usually larger and thick, existing shear is difficult to the cut-out work meeting large scale glue-feeder, and existing production mode, need to prune regrinding-material separately after die sinking, there is the weak points such as complex operation, production efficiency are lower.
Utility model content
The technical problems to be solved in the utility model is the above-mentioned deficiency overcoming prior art, hot-cutting device in the mould being applicable to large glue-feeder product providing a kind of processability high, easy and simple to handle.
For solving the problems of the technologies described above, the utility model provides following technical scheme:
Hot-cutting device in a kind of mould being applicable to large glue-feeder product, comprise mould bases, described mould bases is provided with at least two dies, each die combines by male die core and mother module core, described die is provided with the runner being communicated to mould bases outside, described mould bases is provided with fixing mouth of a river cutting knife and movable mouth of a river cutting knife, described mould bases is provided with the driving mechanism of movable mouth of a river cutting knife; The end of described fixing mouth of a river cutting knife is provided with the first cutting edge, and the end of described movable mouth of a river cutting knife is provided with the second cutting edge, and described first cutting edge and the second cutting edge are arranged in opposite directions, and described runner is between the first cutting edge and the second cutting edge.
Preferably, the driving mechanism of described movable mouth of a river cutting knife comprises driving oil cylinder and transmission levers, and be provided with fulcrum between described transmission levers and mould bases, described driving oil cylinder and movable mouth of a river cutting knife are divided into the both sides of fulcrum.Adopt such structure, break-in transmission is realized around the rotary motion of fulcrum by transmission levers, the deployed position restriction driving oil cylinder can not only be reduced, and the beneficial effects such as such kind of drive also has, and structure is simple, the active force of leverage output is large, are particularly suitable for the cutting work of large scale glue-feeder.
Preferably, described driving oil cylinder is provided with cylinder barrel and cylinder rod, described cylinder barrel is fixed on mould bases, one end of transmission levers can be promoted downwards and makes transmission levers around fulcrum after described cylinder rod stretches out, the other end of described transmission levers can by movable mouth of a river cutting knife upwards jacking until the first cutting edge and the second edge contacts.Adopt such structure, have with low cost, topology layout rationally, manipulate the beneficial effects such as convenient.
Preferably, described mould bases is provided with cutting knife fixed block, the bottom of described movable mouth of a river cutting knife is fixedly connected with the upper surface of cutting knife fixed block, and the lower surface of described cutting knife fixed block by transmission levers jacking, also can be provided with back-moving spring between described mould bases and cutting knife fixed block.Adopt such structure, making movable mouth of a river cutting knife automatically reply initial position after rupturing operation, there is easy and simple to handle, the simple beneficial effect of structure.
Preferably, described die is provided with product, the glue-feeder of described product is provided with fixing mouth of a river cutting knife and movable mouth of a river cutting knife, the bottom of described movable mouth of a river cutting knife is all fixedly connected with the upper surface of same cutting knife fixed block.Adopt such structure, synchronously drive multiple movable mouths of a river cutting knife synchronous cutting by transmission levers, there is the beneficial effects such as operating efficiency is high, easy and simple to handle.
Preferably, described first cutting edge and the second cutting edge mutually tilt and be spliced into double V-groove under contact conditions, and the tip of described double V-groove is close to the glue-feeder setting of product.Adopt such structure, be conducive to reducing cutting process to the active force of product, be conducive to protecting the product in die, and good cutting effect, product be attractive in appearance and not fragile.
Preferably, described first cutting edge and the equal indentation of the second cutting edge.Adopt such structure, be conducive to reducing cutting process to the active force of product, be conducive to protecting the product in die, and good cutting effect, product be attractive in appearance and not fragile.
compared with prior art, the beneficial effects of the utility model are:by arranging fixing mouth of a river cutting knife and movable mouth of a river cutting knife at runner place, can facilitate, excise regrinding-material efficiently, especially glue-feeder is excised while being embodied in injection moulding to improve processability, and compared to the existing mode manually utilizing forceps inlet to prune regrinding-material, such structure excision position is more complete, attractive in appearance.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Structural representation when Fig. 2 is transmission levers pushing tow activity mouth of a river cutting knife in the utility model;
Fig. 3 is that fixing mouth of a river cutting knife is contacting the enlarged diagram under cut state with movable mouth of a river cutting knife.
Mark in figure: mould bases-1; Die-2; Product-3; Runner-4; Fixing cutting knife-5, the mouth of a river; First cutting edge-5a; Movable cutting knife-6, the mouth of a river; Second cutting edge-6a; Drive oil cylinder-7; Transmission levers-8; Fulcrum-9; Cutting knife fixed block-10; Back-moving spring-11; Double V-groove-12.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is further described.
Embodiment of the present utility model is not limited to following examples, and the various changes made under the prerequisite not departing from the utility model aim all belong within protection domain of the present utility model.
As shown in Figure 1 to Figure 3, hot-cutting device in the mould that the present embodiment is applicable to large glue-feeder product, comprise mould bases 1, mould bases 1 is provided with at least one die 2, the inside of die 2 is provided with product 3, and die 2 is die cavities shaping for product 3 in mould bases 1, and die 2 is provided with the runner 4 being communicated to mould bases 1 outside, mould bases 1 is provided with fixing mouth of a river cutting knife 5 and movable mouth of a river cutting knife 6, mould bases 1 is provided with the driving mechanism of movable mouth of a river cutting knife 6, the end of fixing mouth of a river cutting knife 5 is provided with the first cutting edge 5a, the end of movable mouth of a river cutting knife 6 is provided with the second cutting edge 6a, first cutting edge 5a and the second cutting edge 6a is arranged in opposite directions, runner 4 is between the first cutting edge 5a and the second cutting edge 6a, by arranging fixing mouth of a river cutting knife 5 and movable mouth of a river cutting knife 6 at runner 4 place, can facilitate, excise regrinding-material efficiently, especially glue-feeder is excised while being embodied in injection moulding to improve processability, and compared to the existing mode manually utilizing forceps inlet to prune regrinding-material, such structure excision position is more complete, attractive in appearance.
Concrete, the driving mechanism of the movable mouth of a river cutting knife 6 in the present embodiment comprises driving oil cylinder 7, drive oil cylinder 7 with transmission levers 8, fulcrum 9 is provided with between transmission levers 8 and mould bases 1, oil cylinder 7 and movable mouth of a river cutting knife 6 is driven to be divided into the both sides of fulcrum 9, break-in transmission is realized around the rotary motion of fulcrum 9 by transmission levers 8, the deployed position restriction driving oil cylinder 7 can not only be reduced, and it is simple that such kind of drive also has structure, the active force that leverage exports is large waits beneficial effect, be particularly suitable for the cutting work of large scale glue-feeder, in the present embodiment, oil cylinder 7 is driven to be provided with cylinder barrel and cylinder rod, cylinder barrel is fixed on mould bases 1, one end of transmission levers 8 can be promoted downwards and transmission levers 8 is rotated around fulcrum 9 after cylinder rod stretches out, the other end of described transmission levers 8 can by movable mouth of a river cutting knife 6 upwards jacking, until the first cutting edge 5a contacts with the second cutting edge 6a, adopt such structure, have with low cost, topology layout is reasonable, manipulate convenient beneficial effect of Denging, in the present embodiment, mould bases 1 is provided with cutting knife fixed block 10, the bottom of movable mouth of a river cutting knife 6 is fixedly connected with the upper surface of cutting knife fixed block 10, the lower surface of cutting knife fixed block 10 can by transmission levers 8 jacking, back-moving spring 11 is also provided with between mould bases 1 and cutting knife fixed block 10, adopt such structure, after rupturing operation, initial position is automatically replied making movable mouth of a river cutting knife 6, have easy and simple to handle, the simple beneficial effect of structure, in the present embodiment, the quantity of the die 2 that mould bases 1 is arranged is two or more, each die 2 is provided with fixing mouth of a river cutting knife 5 and movable mouth of a river cutting knife 6, the bottom of movable mouth of a river cutting knife 6 is all fixedly connected with the upper surface of same cutting knife fixed block 10.Adopt such structure, synchronously drive multiple movable mouths of a river cutting knife 6 synchronous cutting by transmission levers 8, there is the beneficial effects such as operating efficiency is high, easy and simple to handle.
As shown in Figure 3, in the present embodiment, the first cutting edge 5a and the second cutting edge 6a mutually tilts and be spliced into double V-groove 12 under contact condition, and the tip of double V-groove 12 is close to the glue-feeder setting of product 3, the first cutting edge 5a and the equal indentation of the second cutting edge 6a.Adopt such structure, be conducive to reducing cutting process to the active force of product, be conducive to protecting the product in die 2, and good cutting effect, product be attractive in appearance and not fragile.
The utility model is not limited to aforesaid detailed description of the invention.The utility model expands to any new feature of disclosing in this manual or any combination newly, and the step of the arbitrary new method disclosed or process or any combination newly.
Claims (7)
1. hot-cutting device in the mould being applicable to large glue-feeder product, comprise mould bases, described mould bases is provided with at least two dies, each die combines by male die core and mother module core, described die is provided with the runner being communicated to mould bases outside, it is characterized in that: described mould bases is provided with fixing mouth of a river cutting knife and movable mouth of a river cutting knife, described mould bases is provided with the driving mechanism of movable mouth of a river cutting knife; The end of described fixing mouth of a river cutting knife is provided with the first cutting edge, and the end of described movable mouth of a river cutting knife is provided with the second cutting edge, and described first cutting edge and the second cutting edge are arranged in opposite directions, and described runner is between the first cutting edge and the second cutting edge.
2. hot-cutting device in the mould being applicable to large glue-feeder product according to claim 1, it is characterized in that: the driving mechanism of described movable mouth of a river cutting knife comprises driving oil cylinder and transmission levers, be provided with fulcrum between described transmission levers and mould bases, described driving oil cylinder and movable mouth of a river cutting knife are divided into the both sides of fulcrum.
3. hot-cutting device in the mould being applicable to large glue-feeder product according to claim 2, it is characterized in that: described driving oil cylinder is provided with cylinder barrel and cylinder rod, described cylinder barrel is fixed on mould bases, one end of transmission levers can be promoted downwards and makes transmission levers around fulcrum after described cylinder rod stretches out, the other end of described transmission levers can by movable mouth of a river cutting knife upwards jacking until the first cutting edge and the second edge contacts.
4. hot-cutting device in the mould being applicable to large glue-feeder product according to claim 3, it is characterized in that: described mould bases is provided with cutting knife fixed block, the bottom of described movable mouth of a river cutting knife is fixedly connected with the upper surface of cutting knife fixed block, the lower surface of described cutting knife fixed block by transmission levers jacking, also can be provided with back-moving spring between described mould bases and cutting knife fixed block.
5. hot-cutting device in the mould being applicable to large glue-feeder product according to claim 4, it is characterized in that: described die is provided with product, the glue-feeder of described product is provided with fixing mouth of a river cutting knife and movable mouth of a river cutting knife, the bottom of described movable mouth of a river cutting knife is all fixedly connected with the upper surface of same cutting knife fixed block.
6. according to hot-cutting device in the described mould being applicable to large glue-feeder product arbitrary in claim 1 to 5, it is characterized in that: described first cutting edge and the second cutting edge mutually tilt and be spliced into double V-groove under contact condition, the tip of described double V-groove is close to the glue-feeder setting of product.
7. hot-cutting device in the mould being applicable to large glue-feeder product according to claim 6, is characterized in that: described first cutting edge and the equal indentation of the second cutting edge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520245833.4U CN204546966U (en) | 2015-05-18 | 2015-05-18 | Hot-cutting device in a kind of mould being applicable to large glue-feeder product |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520245833.4U CN204546966U (en) | 2015-05-18 | 2015-05-18 | Hot-cutting device in a kind of mould being applicable to large glue-feeder product |
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| CN204546966U true CN204546966U (en) | 2015-08-12 |
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| CN201520245833.4U Active CN204546966U (en) | 2015-05-18 | 2015-05-18 | Hot-cutting device in a kind of mould being applicable to large glue-feeder product |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106273283A (en) * | 2016-08-30 | 2017-01-04 | 中山市登盈精密注塑有限公司 | Mould inner cutter withdrawal nozzle against pressure automatic cutting device |
| CN106426883A (en) * | 2016-06-30 | 2017-02-22 | 无锡前洲兴华机械有限公司 | Plastic bottle blow molding mold node shear member |
| CN114274464A (en) * | 2021-12-30 | 2022-04-05 | 芜湖新磊塑胶科技有限公司 | Injection molding machine for plastic pipe fittings |
-
2015
- 2015-05-18 CN CN201520245833.4U patent/CN204546966U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106426883A (en) * | 2016-06-30 | 2017-02-22 | 无锡前洲兴华机械有限公司 | Plastic bottle blow molding mold node shear member |
| CN106273283A (en) * | 2016-08-30 | 2017-01-04 | 中山市登盈精密注塑有限公司 | Mould inner cutter withdrawal nozzle against pressure automatic cutting device |
| CN106273283B (en) * | 2016-08-30 | 2019-01-22 | 中山市登盈精密注塑有限公司 | Mould inner cutter withdrawal nozzle automatic cutting device against pressure |
| CN114274464A (en) * | 2021-12-30 | 2022-04-05 | 芜湖新磊塑胶科技有限公司 | Injection molding machine for plastic pipe fittings |
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