CN211640824U - Passive demoulding mechanism of plastic mould - Google Patents
Passive demoulding mechanism of plastic mould Download PDFInfo
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- CN211640824U CN211640824U CN201922379346.8U CN201922379346U CN211640824U CN 211640824 U CN211640824 U CN 211640824U CN 201922379346 U CN201922379346 U CN 201922379346U CN 211640824 U CN211640824 U CN 211640824U
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Abstract
The utility model discloses a plastic mould passive demoulding mechanism, include: the cover half subassembly and the relative movable mould subassembly that sets up, the cover half subassembly includes cover half panel, cover half frame, cover half benevolence and cover half mold core, the movable mould subassembly includes movable mould frame, movable mould benevolence and movable mould mold core, cover half frame bottom is provided with the spacing screw that is connected with the cover half panel, cover half frame bottom is provided with the mode locker of directional movable mould frame, cover half panel bottom is provided with the shovel base that extends to in the cover half frame, shovel base bottom is provided with the oblique spout that extends to the outside below to one side, be provided with the interior slider that extends to cover half mold core bottom to the inboard below to one side in the oblique spout. In this way, plastic mould passive demoulding mechanism, accomplish passively through interior slider and loose core, made things convenient for the shaping and the drawing of patterns in hole or the groove of directional top to one side on the plastic product, the structure is succinct, the stability of work is high.
Description
Technical Field
The utility model relates to a plastic mould production technical field especially relates to a plastic mould passive demoulding mechanism.
Background
The plastic mold can not be opened during the injection production of the plastic product, the cooling and shaping of the molten plastic can be realized through the plastic mold, various plastic products can be obtained, the application range is wide, the injection production efficiency through the plastic mold is high, and the plastic mold is suitable for the production of large-batch plastic products.
The design of the injection mold is difficult because some plastic products contain cavities at the top and the bottom and holes or grooves which are obliquely directed upwards at the side, and particularly the design of the demolding mechanism is complex and high in operation and maintenance cost and needs to be improved.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main technical problem who solves provides a plastic mould passive demoulding mechanism, simplifies demoulding mechanism, promotes the convenience and the stability of drawing of patterns.
In order to solve the technical problem, the utility model discloses a technical scheme be: provided is a passive demoulding mechanism for plastic moulds, comprising: a fixed die component and a movable die component which is arranged oppositely, wherein the fixed die component comprises a fixed die panel, a fixed die frame, a fixed die core and a fixed die core, the fixed die frame is arranged below the fixed die panel, the fixed die core is arranged at the bottom of the fixed die frame, the fixed die core is arranged in the fixed die core, the movable die assembly comprises a movable die frame, a movable die core and a movable die core, the movable mould core is arranged on the movable mould frame, the movable mould core is arranged in the movable mould core and corresponds to the fixed mould core, the bottom of the fixed die frame is provided with a limit screw connected with the fixed die panel, the bottom of the fixed die frame is provided with a die locker pointing to the movable die frame, the fixed die is characterized in that a shovel base extending into the fixed die frame is arranged at the bottom of the fixed die panel, an inclined sliding groove extending to the outer side below is formed in the bottom of the shovel base, and an inner sliding block extending to the bottom of the fixed die core to the inner side below is arranged in the inclined sliding groove.
In a preferred embodiment of the present invention, a stepped hole concentric with the limit screw is formed in the top of the fixed mold frame, and a spring pointing to the fixed mold panel is disposed in the stepped hole.
In a preferred embodiment of the present invention, the mold locker is a nylon mold locker.
In a preferred embodiment of the present invention, the movable mold frame is provided with a mold locking insertion hole corresponding to the mold locking device.
In a preferred embodiment of the present invention, the end of the inner slide is provided with an inclined core pulling module corresponding to the fixed mold core.
In a preferred embodiment of the present invention, the cavity insert is provided with a guide groove corresponding to the inner slide block.
In a preferred embodiment of the present invention, the movable mold core is provided with an outer slide block pointing to the movable mold core, the outer slide block is provided with a guide hole extending obliquely downward to the outside, and the bottom of the fixed mold core is provided with an oblique rod inserted into the guide hole.
In a preferred embodiment of the present invention, the front end of the outer slide is provided with a horizontal core pulling module corresponding to the movable mold core.
In a preferred embodiment of the present invention, the movable mold core is provided with a horizontal sliding groove corresponding to the outer sliding block.
In a preferred embodiment of the present invention, the fixed mold panel is provided with a guide rod pointing downward to the movable mold frame, and the movable mold frame is provided with a guide sleeve corresponding to the guide rod.
The utility model has the advantages that: the utility model discloses a passive demoulding mechanism of plastic mould, the mold locking ware has been designed very much, through the cooperation of mold locking ware and movable mould frame during the die sinking, realizes the pulling of cover half frame to reset when closing the mould, when the cover half frame is pulled, interior slider is along with removing and moving back into the guide way under the effect of oblique spout, accomplishes passively and looses core, has made things convenient for the shaping and the drawing of patterns in hole or the groove of directional top to one side on the plastic product, and the structure is succinct, and job stabilization nature is high.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work, wherein:
fig. 1 is a schematic structural view of a preferred embodiment of the passive demolding mechanism for plastic molds according to the present invention after mold closing;
fig. 2 is a schematic structural view of a preferred embodiment of the passive demolding mechanism for plastic molds after mold opening.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1 to 2, an embodiment of the present invention includes:
the passive demolding mechanism for plastic molds shown in fig. 1 and 2 comprises: the fixed mould subassembly and the relative movable mould subassembly that sets up, the fixed mould subassembly includes fixed mould panel 1, fixed mould frame 2, fixed mould benevolence 3 and fixed mould mold core 4, and fixed mould panel 1 is fixed on the injection molding machine, fixed mould frame 2 sets up the below at fixed mould panel 1, and the below or the top of here are for the position description that corresponds to the figure and carry out, and in the actual production process, the injection molding machine adopts the horizontal direction to open and close the mould mostly, just carries out 90 upsets with the mould structure in the figure, does not do not describe repeatedly once more.
As shown in fig. 1, the fixed mold core 3 is arranged at the bottom of the fixed mold base 2, and the fixed mold core 4 is arranged in the fixed mold core 3, fixed by bolts and stable in structure. The movable mould component comprises a movable mould frame 9, a movable mould core 7 and a movable mould core 8, wherein the movable mould core 7 is arranged on the movable mould frame 9, the movable mould core 8 is arranged in the movable mould core 7 and corresponds to the fixed mould core 4, and a forming cavity of the plastic product 17 is formed after mould closing.
The fixed die panel 1 is provided with a guide rod 18 which points downwards to the movable die frame 9, and the movable die frame 9 is provided with a guide sleeve corresponding to the guide rod 18, so that the stability of die opening and closing actions of the fixed die assembly and the movable die assembly is improved.
And the bottom of the fixed die frame 2 is provided with a limit screw 11 connected with the fixed die panel 1, and the amount of movement of the fixed die frame 2 after die opening is adjusted and limited through the limit screw 11. The top of the fixed die frame 2 is provided with a stepped hole 10 concentric with a limit screw 11, a spring pointing to the fixed die panel 1 is arranged in the stepped hole 10, and the stability of the fixed die panel 1 after moving is improved.
As shown in fig. 2, a mold locker 13 pointing to the movable mold frame 9 is disposed at the bottom of the fixed mold frame 2, the mold locker 13 is a nylon mold locker, and has good wear resistance, a mold locking jack 14 corresponding to the mold locker 13 is disposed on the movable mold frame 9, after mold closing, the mold locker 13 is located in the mold locking jack 14, and during mold opening, passive displacement of the fixed mold frame 2 is achieved by using friction between the mold locker 13 and the mold locking jack 14.
The bottom of the fixed die panel 1 is provided with a shovel base 5 extending into the fixed die frame 2, and the shovel base 5 is fixed at the bottom of the fixed die panel 1 through a bolt and is convenient to replace. The bottom of the shovel base 5 is provided with an inclined chute 12 extending towards the outer side below, the cross section of the inclined chute 12 is T-shaped, an inner slide block 6 extending towards the inner side of the fixed die core 4 is arranged in the inclined chute 12, a T-shaped block corresponding to the inclined chute 12 is arranged at the top of the inner slide block 6, a guide groove corresponding to the inner slide block 6 is arranged in the fixed die core 3, and when the fixed die base 2 is pulled, the inner slide block 6 moves along with the guide groove and retreats into the guide groove under the action of the inclined chute, so that passive core pulling is completed. The tail end of the inner sliding block 6 is provided with an inclined core-pulling module corresponding to the fixed die core 4, so that the plastic product 17 can be conveniently molded and demoulded by obliquely pointing to an upward hole or groove.
The movable mould core 7 is provided with an outer sliding block 16 pointing to the movable mould core 8, the movable mould core 7 is concavely provided with a horizontal sliding groove corresponding to the outer sliding block 16, and the sliding stability of the outer sliding block 16 is improved. The last guiding hole 15 that extends to the outside below that is provided with to one side of outer slider 16, the 3 bottoms of die core are provided with the oblique inserted bar that inserts guiding hole 15, outer slider 16 front end is provided with the horizontal module of loosing core that corresponds with the movable mould mold core, and during the die sinking, the inserted bar moves up and drives outer slider 16 and retreat to one side, realizes loosing core to one side.
To sum up, the utility model provides a plastic mould passive demoulding mechanism has realized that plastic product upside orientation and slant are loosed core, has promoted drawing of patterns convenience, and the structure is succinct moreover, and the dismouting is convenient, has reduced the cost of fortune dimension.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all of which utilize the equivalent structure or equivalent flow transformation made by the content of the specification of the present invention, or directly or indirectly applied to other related technical fields, all included in the same way in the patent protection scope of the present invention.
Claims (10)
1. A passive demoulding mechanism of a plastic mould comprises: a fixed die component and a movable die component which is arranged oppositely, wherein the fixed die component comprises a fixed die panel, a fixed die frame, a fixed die core and a fixed die core, the fixed die frame is arranged below the fixed die panel, the fixed die core is arranged at the bottom of the fixed die frame, the fixed die core is arranged in the fixed die core, the movable die assembly comprises a movable die frame, a movable die core and a movable die core, the movable mould core is arranged on the movable mould frame, the movable mould core is arranged in the movable mould core and corresponds to the fixed mould core, it is characterized in that the bottom of the fixed die frame is provided with a limit screw connected with the fixed die panel, the bottom of the fixed die frame is provided with a die locker pointing to the movable die frame, the fixed die is characterized in that a shovel base extending into the fixed die frame is arranged at the bottom of the fixed die panel, an inclined sliding groove extending to the outer side below is formed in the bottom of the shovel base, and an inner sliding block extending to the bottom of the fixed die core to the inner side below is arranged in the inclined sliding groove.
2. The passive demoulding mechanism for the plastic mould as claimed in claim 1, wherein a stepped hole concentric with the limit screw is arranged at the top of the fixed mould frame, and a spring pointing to the fixed mould panel is arranged in the stepped hole.
3. The passive demolding mechanism for plastic molds according to claim 1, wherein the mold locker is a nylon mold locker.
4. The passive demolding mechanism for plastic molds according to claim 1, wherein the movable mold frame is provided with a mold locking insertion hole corresponding to the mold locking device.
5. The passive demoulding mechanism for the plastic mould as claimed in claim 1, wherein an inclined core pulling module corresponding to the fixed mould core is arranged at the tail end of the inner slide block.
6. The passive demolding mechanism for plastic molds as claimed in claim 1, wherein the core insert is provided with a guide groove corresponding to the inner slide.
7. The passive demoulding mechanism for the plastic mould as claimed in claim 1, wherein the movable mould core is provided with an outer slide block pointing to the movable mould core, the outer slide block is provided with a guide hole extending obliquely downwards and outwards, and the bottom of the fixed mould core is provided with an oblique insertion rod inserted into the guide hole.
8. The passive demoulding mechanism for the plastic mould as claimed in claim 7, wherein a horizontal core-pulling module corresponding to the movable mould core is arranged at the front end of the outer slide block.
9. The passive demolding mechanism for plastic molds as claimed in claim 7, wherein the movable mold core is provided with a horizontal sliding groove corresponding to the outer sliding block in a concave manner.
10. The passive demolding mechanism for the plastic mold as claimed in claim 1, wherein a guide rod pointing downwards to the movable mold frame is arranged on the fixed mold panel, and a guide sleeve corresponding to the guide rod is arranged in the movable mold frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922379346.8U CN211640824U (en) | 2019-12-26 | 2019-12-26 | Passive demoulding mechanism of plastic mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922379346.8U CN211640824U (en) | 2019-12-26 | 2019-12-26 | Passive demoulding mechanism of plastic mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211640824U true CN211640824U (en) | 2020-10-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922379346.8U Active CN211640824U (en) | 2019-12-26 | 2019-12-26 | Passive demoulding mechanism of plastic mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211640824U (en) |
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2019
- 2019-12-26 CN CN201922379346.8U patent/CN211640824U/en active Active
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