CN220261852U - Structure for secondary slide core pulling and back off - Google Patents
Structure for secondary slide core pulling and back off Download PDFInfo
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- CN220261852U CN220261852U CN202321775197.7U CN202321775197U CN220261852U CN 220261852 U CN220261852 U CN 220261852U CN 202321775197 U CN202321775197 U CN 202321775197U CN 220261852 U CN220261852 U CN 220261852U
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- 230000000694 effects Effects 0.000 abstract description 14
- 238000001746 injection moulding Methods 0.000 description 27
- 230000000670 limiting effect Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of dies and discloses a structure for removing back-off of a secondary slide core, which comprises a lower die plate, wherein a mounting plate is fixedly connected in the lower die plate, a slide block pressing plate is fixedly connected at the lower end of the mounting plate, a secondary left slide block core pulling and a secondary right slide block core pulling are connected between the slide block pressing plate and the mounting plate in a sliding manner, a second core pulling core is fixedly connected at the upper ends of the secondary left slide block core pulling and the secondary right slide block core pulling, a sliding groove is formed in the lower die plate, a second core pulling base is connected in the sliding groove in a sliding manner, a first core pulling base is connected in the sliding manner in the second core pulling base, a first core pulling core is fixedly connected at the upper end of the first core pulling base, and the first core pulling core is positioned at the inner side of the second core pulling core and is in sliding connection with the second core pulling core. The utility model can achieve the effect of easily demoulding the product with the back-off position and the clamping groove at the lower end only by simple operation, and can not cause damage to the product.
Description
Technical Field
The utility model relates to the technical field of dies, in particular to a secondary slide core-pulling and back-off structure.
Background
When the injection molding product in the mold is provided with the back-off position and the clamping groove at the lower end, the two sides of the injection molding product are small in buckling position, the inside is deep, the demolding problem is also considered, the demolding difficulty is increased, and the product can be smoothly demolded only by designing an inner slide structure with secondary core pulling.
Disclosure of Invention
In order to overcome the defects in the prior art, the utility model provides a secondary slide core pulling and back off structure for solving the problems in the prior art.
The utility model provides the following technical scheme: the secondary slide core-pulling and back-off structure comprises a lower template, wherein a mounting plate is fixedly connected in the lower template, a slide block pressing plate is fixedly connected to the lower end of the mounting plate, a secondary left slide core-pulling and a secondary right slide core-pulling are slidably connected between the slide block pressing plate and the mounting plate, a second core-pulling core is fixedly connected to the upper ends of the secondary left slide core-pulling and the secondary right slide core-pulling, a sliding groove is formed in the lower template, a second core-pulling base is slidably connected in the sliding groove, a first core-pulling base is slidably connected in the second core-pulling base, a first core-pulling core is fixedly connected to the upper end of the first core-pulling base, and the first core-pulling core is positioned on the inner side of the second core-pulling core and is slidably connected with the second core-pulling core;
preferably, the lower end of the first core-pulling base is fixedly connected with a bottom plate through a bolt, the lower end of the lower template is fixedly connected with a first guide column, and the bottom plate is in sliding connection with the first guide column.
Preferably, the surface of the first core-pulling core is provided with a reset groove, and the inner side surface of the second core-pulling core is provided with a reset strip.
Preferably, the lower end of the second core-pulling base is fixedly connected with a carrier plate through a bolt, the lower end of the lower template is fixedly connected with a second guide column, and the second guide column is in sliding connection with the carrier plate.
Preferably, the surface of the second core-pulling base is fixedly connected with an inclined guide block, inclined guide grooves are formed in the inner side surfaces of the core-pulling of the secondary left sliding block and the core-pulling of the secondary right sliding block, and the inclined guide block is in sliding connection with the inclined guide grooves.
The utility model has the technical effects and advantages that:
1. according to the utility model, the driving mechanism in the injection molding machine equipment is driven to pull the bottom plate to move downwards, and the first core-pulling base can be driven to move downwards under the action of the limit of the first guide column, so that the effect of driving the first core-pulling core to move downwards into the second core-pulling base is achieved, a gap is reserved between the second core-pulling cores, and the second core-pulling cores can move towards each other conveniently.
2. According to the utility model, the driving equipment in the injection molding machine drives the carrier plate to move downwards, the carrier plate is driven to move downwards under the limiting action of the second guide post, so that the effect of driving the second core-pulling base to move downwards is achieved, when the second core-pulling base moves downwards, the secondary left slide block and the secondary right slide block can be driven to draw inwards to be mutually close under the action of the oblique guide block and the oblique guide groove, so that the inner side of a distance box between the second core-pulling cores is driven to be close, at the moment, an injection molding product can be completely separated from the second core-pulling cores with clamping grooves and reverse buckling molding, and finally, the injection molding product can be separated from the second core-pulling cores, so that the effect of demolding the injection molding product is achieved.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present utility model.
Fig. 2 is a schematic structural view of the first core-pulling core of the present utility model when it moves downward.
Fig. 3 is a schematic structural view of the second core-pulling core of the present utility model when it moves downward.
Fig. 4 is a schematic cross-sectional view of the present utility model.
Fig. 5 is a schematic structural view of the first loose-core base according to the present utility model when moving downward.
Fig. 6 is a schematic structural view of the second core-pulling base according to the present utility model when it moves downward.
Fig. 7 is a partially disassembled schematic illustration of the structure of the present utility model.
Fig. 8 is a schematic structural view of the mounting plate of the present utility model.
FIG. 9 is a schematic diagram of an injection molded product according to the present utility model.
FIG. 10 is a schematic cross-sectional view of an injection molded product according to the present utility model.
The reference numerals are: 1. a lower template; 2. a mounting plate; 3. a slide block pressing plate; 4. secondary left slide block core pulling; 5. secondary right slide block core pulling; 6. a second core-pulling core; 7. a chute; 8. a second core-pulling base; 9. a first core-pulling base; 10. a first core-pulling core; 11. a bottom plate; 12. a first guide post; 13. a reset groove; 14. a reset bar; 15. a carrier plate; 16. a second guide post; 17. an inclined guide block; 18. and an inclined guide groove.
Detailed Description
The embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the present utility model, and the configurations of the structures described in the following embodiments are merely examples, and the structure of the secondary slide core-pulling back-off device according to the present utility model is not limited to the structures described in the following embodiments, and all other embodiments obtained by a person skilled in the art without making any creative effort are within the scope of the present utility model.
The utility model provides a structure for removing a back-off of a secondary slide core, which comprises a lower template 1, wherein an installation plate 2 is fixedly connected in the lower template 1, a slide block pressing plate 3 is fixedly connected to the lower end of the installation plate 2, a secondary left slide core 4 and a secondary right slide core 5 are slidably connected between the slide block pressing plate 3 and the installation plate 2, the upper ends of the secondary left slide core 4 and the secondary right slide core 5 are fixedly connected with a second core 6, a chute 7 is formed in the lower template 1, a second core 8 is slidably connected with the second core 8 in the chute 7, a first core 9 is slidably connected to the second core 8, the first core 10 is positioned at the inner side of the second core 6 and is slidably connected with the first core 10, when an injection molding product is required, a gap is reserved between the second core 6 by controlling the first core 10 to move downwards through the first core 9, the second core 8 is then moved downwards through the second core 8, the second core 8 is separated from the second core 6 through a slant guide groove 18 and a slant guide block 17, and the second core 6 is separated from the second core 6 through the slant guide groove 17, and the second core 6 is separated from the injection molding product is completely moved to the inner side of the second core 6, and the injection molding product is completely separated from the second core 6 through the slant groove, and the space between the core 6 and the injection molding product is completely separated from the injection molding core 6.
Further, the lower extreme of the first core-pulling base 9 is fixedly connected with a bottom plate 11 through bolts, the lower end of the lower template 1 is fixedly connected with a first guide post 12, the bottom plate 11 is slidably connected with the first guide post 12, during operation, the bottom plate 11 is pulled to move downwards through a driving mechanism in driving injection molding machine equipment, the first core-pulling base 9 can be driven to move downwards under the limiting effect of the first guide post 12, and therefore the effect of driving the first core-pulling core 10 to move downwards to the second core-pulling base is achieved, a gap is reserved between the second core-pulling cores 6, and the second core-pulling cores 6 can move towards the mutual direction conveniently.
Further, the surface of the first core-pulling core 10 is provided with the reset groove 13, the inner side surface of the second core-pulling core 6 is provided with the reset bar 14, and when the injection molding machine works, under the action of the reset groove 13 formed on the surface of the first core-pulling core 10 and the reset bar 14 formed on the surface of the second core-pulling core 6, after the first core-pulling core 10 moves downwards, when the first core-pulling core moves upwards again to reset, the original position of the injection molding machine can be always kept, and the position deviation cannot occur, so that the size and the quality of an injection molding product are influenced.
Further, the lower end of the second core-pulling base 8 is fixedly connected with a carrier plate 15 through bolts, the lower end of the lower die plate 1 is fixedly connected with a second guide post 16, the second guide post 16 is in sliding connection with the carrier plate 15, when the first core-pulling core 10 moves downwards in operation, at the moment, the carrier plate 15 is driven to move downwards through driving equipment in the injection molding machine, and the carrier plate 15 is driven to move downwards under the limiting action of the second guide post 16, so that the effect of driving the second core-pulling base 8 to move downwards is achieved.
Further, the surface fixedly connected with oblique guide block 17 of base 8 of loosing core of second, the secondary left side slider is loosed core 4 and secondary right side slider is loosed core 5 inboard surface and is all offered oblique guide slot 18, sliding connection between oblique guide block 17 and the oblique guide slot 18, during operation, when the base 8 of loosing core moves down, through the effect of oblique guide block 17 and oblique guide slot 18, alright drive the secondary left side slider and take out the inboard and be close to each other, thereby drive the distance case inboard between the core 6 of loosing core of second, at this moment the injection molding product just can break away from with the core 6 of loosing core 6 of second that has draw-in groove and back-off to mould, finally can make the injection molding product break away from with the core 6 of loosing core of second, thereby the effect to the injection molding product drawing of patterns has been reached.
The working principle of the utility model is as follows: when the injection molding product needs to be demolded, the bottom plate 11 is pulled to move downwards by driving the driving mechanism in the injection molding machine equipment, the first core-pulling base 9 can be driven to move downwards under the limiting action of the first guide post 12, so that the effect of driving the first core-pulling core 10 to move downwards into the second core-pulling base is achieved, a gap is reserved between the second core-pulling cores 6, the second core-pulling cores 6 are convenient to move towards each other, under the action of the reset groove 13 formed on the surface of the first core-pulling core 10 and the reset strip 14 formed on the surface of the second core-pulling core 6, after the first core-pulling core 10 moves downwards, the first core-pulling core 10 can always maintain the original position when moving upwards again, the position deviation can not occur, the size and the quality of the injection molding product are influenced, when the first core 10 of loosing core moves down, drive carrier 15 through the actuating device in the injection molding machine at this moment and move down, carrier 15 passes through under the spacing effect of second guide post 16, thereby reached the effect that drives second core base 8 and move down, when second core base 8 moves down, through the effect of oblique guide block 17 and oblique guide slot 18, alright drive secondary left slider core 4 and secondary right slider take out the inside and be close to each other, thereby drive the distance incasement side between the core 6 of loosing core of second and be close to, at this moment the injection molding product just can break away from with the second core 6 of loosing core 6 that has draw-in groove and back-off to mould, finally can make injection molding product and second core 6 break away from, thereby reached the effect to the injection molding product drawing of patterns.
The last points to be described are: first, in the description of the present application, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;
secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;
finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.
Claims (5)
1. The utility model provides a structure of taking off back-off is loosed in core is loosed to secondary line position, includes lower bolster (1), its characterized in that: fixedly connected with mounting panel (2) in lower bolster (1), mounting panel (2) lower extreme fixedly connected with slider clamp plate (3), sliding connection has secondary left side slider core (4) and secondary right side slider core (5) between slider clamp plate (3) and mounting panel (2), secondary left side slider core (4) and secondary right side slider core (5) upper end all fixedly connected with second core (6) of loosing core, spout (7) have been seted up in lower bolster (1), sliding connection has second core base (8) in spout (7), sliding connection has first core base (9) in second core base (8), first core base (10) of loosing core upper end fixedly connected with, first core (10) are located the second core (6) inboard of loosing core to with its sliding connection.
2. The structure for secondary slide core pulling and back off according to claim 1, wherein: the lower end of the first core-pulling base (9) is fixedly connected with a bottom plate (11) through bolts, the lower end of the lower template (1) is fixedly connected with a first guide column (12), and the bottom plate (11) is in sliding connection with the first guide column (12).
3. The structure for secondary slide core pulling and back off according to claim 2, wherein: the surface of the first core-pulling core (10) is provided with a reset groove (13), and the inner side surface of the second core-pulling core (6) is provided with a reset strip (14).
4. The structure for secondary slide core pulling and back off according to claim 1, wherein: the lower end of the second core-pulling base (8) is fixedly connected with a carrier plate (15) through bolts, the lower end of the lower template (1) is fixedly connected with a second guide column (16), and the second guide column (16) is in sliding connection with the carrier plate (15).
5. The structure for secondary slide core pulling and back off according to claim 4, wherein: the second core-pulling base (8) is fixedly connected with an inclined guide block (17) on the surface, inclined guide grooves (18) are formed in the inner side surfaces of the secondary left slide block core-pulling base (4) and the secondary right slide block core-pulling base (5), and the inclined guide block (17) is in sliding connection with the inclined guide grooves (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321775197.7U CN220261852U (en) | 2023-07-06 | 2023-07-06 | Structure for secondary slide core pulling and back off |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321775197.7U CN220261852U (en) | 2023-07-06 | 2023-07-06 | Structure for secondary slide core pulling and back off |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220261852U true CN220261852U (en) | 2023-12-29 |
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ID=89311518
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321775197.7U Active CN220261852U (en) | 2023-07-06 | 2023-07-06 | Structure for secondary slide core pulling and back off |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220261852U (en) |
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2023
- 2023-07-06 CN CN202321775197.7U patent/CN220261852U/en active Active
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