CN216230603U - Injection mold structure capable of preventing punching deformation, glue leakage and core pulling of hardware - Google Patents
Injection mold structure capable of preventing punching deformation, glue leakage and core pulling of hardware Download PDFInfo
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- CN216230603U CN216230603U CN202122530000.0U CN202122530000U CN216230603U CN 216230603 U CN216230603 U CN 216230603U CN 202122530000 U CN202122530000 U CN 202122530000U CN 216230603 U CN216230603 U CN 216230603U
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- sliding block
- glue leakage
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Abstract
The utility model is suitable for the relevant technical field of moulds, and provides an injection mould structure for preventing hardware from punching deformation, glue leakage and core pulling, which comprises a front mould fixing plate and a processing table, and also comprises: the linear feeding driving assembly is used for driving the sliding block to realize sliding feeding on the front die fixing plate; the front mold insert is connected with the sliding block through a conversion mechanism, a front mold ejector pin is arranged at the bottom of the front mold insert, and the front mold ejector pin is in sliding fit with the machining table; the rubber piece is arranged on the processing table, and hardware is arranged on the rubber piece; according to the injection mold structure provided by the utility model, the oil cylinder core pulling controls the up-and-down movement of the front mold thimble when the sliding block moves forwards and backwards so as to complete the actions of propping and self-retreating a hardware, and finally, under the action of pressure maintaining and filling, the problems of punching deformation and glue leakage of the hardware are solved.
Description
Technical Field
The utility model belongs to the technical field of relevant molds, and particularly relates to an injection mold structure capable of preventing punching deformation, glue leakage and core pulling of hardware.
Background
An injection mold is a tool for producing plastic products; the injection molding is a processing method used for batch production of parts with complex shapes, and particularly relates to a method for injecting heated and molten plastic into a mold cavity from an injection molding machine at high pressure, and obtaining a molded product after cooling and solidification.
Hardware among the prior art is easy to be out of shape when the injection molding piece is inlayed and is moulded plastics, and can have the condition of leaking gluey.
In conclusion, the hardware is easy to be deformed and leaked during injection molding, and the quality of a finished product is affected.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model aims to provide an injection mold structure for preventing punching deformation, glue leakage and core pulling of hardware, and aims to solve the problems in the prior art determined by the prior art.
The embodiment of the utility model is realized in such a way that the injection mold structure for preventing the punching deformation, glue leakage and core pulling of hardware comprises a front mold fixing plate and a processing table, and further comprises:
the linear feeding driving assembly is used for driving the sliding block to realize sliding feeding on the front die fixing plate;
the front mold insert is connected with the sliding block through a conversion mechanism, a front mold ejector pin is arranged at the bottom of the front mold insert, and the front mold ejector pin is in sliding fit with the machining table;
the rubber piece is arranged on the processing table, and hardware is arranged on the rubber piece;
when the linear feeding driving assembly controls the sliding block to move forwards and backwards, the power conversion of the conversion mechanism can control the front mold ejector pin to move to complete the actions of propping against the hardware and withdrawing by itself.
Preferably, the linear feed assembly comprises:
an oil cylinder;
and the core-pulling pull rod is connected between the oil cylinder and the sliding block.
Preferably, the conversion mechanism includes:
the driving part is fixed at the top of the front mold insert;
the slide way is arranged on the slide block;
the driving part is matched with the slide way, and when the slide block moves forwards or backwards, the front mold insert can descend or ascend under the action of the driving part and the slide way.
Preferably, the front mould thimble is provided with a plurality of groups, and correspondingly, the hardware is provided with a plurality of.
Preferably, a cooling mechanism is further arranged on the processing table.
The injection mold structure provided by the embodiment of the utility model realizes that the oil cylinder core pulling controls the up-and-down movement of the front mold thimble to complete the actions of propping and self retreating the hardware when the sliding block moves forwards and backwards, and finally solves the problems of punching deformation and glue leakage of the hardware under the action of pressure maintaining and filling.
Drawings
FIG. 1 is a main sectional view of an injection mold structure for preventing punching deformation, glue leakage and core pulling of hardware according to an embodiment of the present invention;
FIG. 2 is an enlarged view of a portion a of FIG. 1;
fig. 3 is a side sectional view of a front mold insert according to an embodiment of the present invention.
In the drawings: 1. an oil cylinder; 2. a core-pulling pull rod; 3. a slider; 31. a slideway; 4. a front mold insert; 41. A drive section; 5. a front mold thimble; 6. a rubber part; 7. hardware; 8. a front mold fixing plate; 9. and a processing table.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
As shown in fig. 1 to 3, a structural diagram of an injection mold structure for preventing a hardware from being deformed and leaking glue and for core pulling according to an embodiment of the present invention includes a front mold fixing plate 8 and a processing table 9, and further includes:
the linear feeding driving assembly is used for driving the sliding block 3 to realize sliding feeding on the front die fixing plate 8;
the front mold insert 4 is connected with the sliding block 3 through a conversion mechanism, a front mold ejector pin 5 is arranged at the bottom of the front mold insert 4, and the front mold ejector pin 5 is in sliding fit with the processing table 9;
the rubber part 6 is arranged on the processing table 9, and the hardware 7 is arranged on the rubber part 6;
when the linear feeding driving assembly controls the sliding block 3 to move forwards and backwards, the power conversion of the conversion mechanism can control the front mold ejector pin 5 to move to complete the actions of propping against the hardware 7 and withdrawing by itself.
This embodiment is when in actual application, before the beginning of moulding plastics, through the forward motion of sharp feed drive assembly drive slider 3, front mould thimble 5 just needs the downstream to withstand hardware 7, hardware 7 just can not warp deformation when moulding plastics like this, when moulding plastics one section sizing material and can fix hardware 7, the backward motion of sharp feed drive assembly drive slider 3, front mould thimble 5 upward movement breaks away from hardware 7 and keeps following the glue level and level, at last front mould thimble 5 stretches into the position of glue level before the packing of suppressing and keeps advancing glue, just so can realize the hourglass glue problem that leads to by hardware 7 dashes the deformation.
As shown in fig. 1 to 3, as a preferred embodiment of the present invention, the linear feeding assembly includes:
an oil cylinder 1;
and the core-pulling pull rod 2 is connected between the oil cylinder 1 and the sliding block 3.
When the embodiment is applied in practice, the oil cylinder 1 is convenient for driving the core-pulling pull rod 2 to move forwards or backwards.
As another preferred embodiment of the present invention, as shown in fig. 1 to 3, the switching mechanism includes:
a driving part 41 fixed on the top of the front mold insert 4;
a slide way 31 provided on the slider 3;
the driving portion 41 is engaged with the slide 31, and when the slide 3 moves forward or backward, the front mold insert 4 can be lowered or raised by the action of the driving portion 41 and the slide 31.
In practical use of this embodiment, the concave-convex portions of the slide 31 are engaged with the corresponding concave-convex portions of the drive portion 41, so that the front mold insert 4 can be lowered or raised due to the sliding engagement between the front mold pin 5 and the machining table 9 when the slide 3 is advanced or retracted.
As shown in fig. 1 to 3, as another preferred embodiment of the present invention, the front mold ejector pins 5 are provided with a plurality of groups, and correspondingly, the hardware 7 is provided with a plurality of groups.
When the embodiment is applied in practice, a plurality of injection molding parts can be simultaneously processed through the matching of a plurality of hardware parts 7 and the front mold ejector pins 5.
As shown in fig. 1 to 3, as another preferred embodiment of the present invention, a cooling mechanism (not shown) is further disposed on the processing table 9.
This embodiment is when using in the reality, and the rapid cooling drawing of patterns of being convenient for through cooling mechanism.
The embodiment of the utility model provides an injection mold structure for preventing punching deformation and glue leakage of hardware and core pulling, before injection molding is started, a linear feed driving assembly is used for driving a sliding block 3 to move forwards, a front mold thimble 5 needs to move downwards to prop against a hardware 7, so that the hardware 7 is not warped and deformed during injection molding, when a section of glue material can fix the hardware 7 during injection molding, the linear feed driving assembly drives the sliding block 3 to move backwards, the front mold thimble 5 moves upwards to separate from the hardware 7 and keep the same level with a glue position, and finally the position where the front mold thimble 5 extends into the glue position before compression filling is fully filled with glue, so that the glue leakage problem caused by punching deformation of the hardware 7 can be realized,
the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (5)
1. The utility model provides a prevent that hardware from dashing to warp leaks injection mold structure of gluey design of loosing core, includes front mould fixed plate and processing platform, its characterized in that still includes:
the linear feeding driving assembly is used for driving the sliding block to realize sliding feeding on the front die fixing plate;
the front mold insert is connected with the sliding block through a conversion mechanism, a front mold ejector pin is arranged at the bottom of the front mold insert, and the front mold ejector pin is in sliding fit with the machining table;
the rubber piece is arranged on the processing table, and hardware is arranged on the rubber piece;
when the linear feeding driving assembly controls the sliding block to move forwards and backwards, the power conversion of the conversion mechanism can control the front mold ejector pin to move to complete the actions of propping against the hardware and withdrawing by itself.
2. The injection mold structure for preventing punching deformation, glue leakage and core pulling of hardware according to claim 1, wherein the linear feeding assembly comprises:
an oil cylinder;
and the core-pulling pull rod is connected between the oil cylinder and the sliding block.
3. The injection mold structure for preventing punching deformation, glue leakage and core pulling of hardware according to claim 2, wherein the conversion mechanism comprises:
the driving part is fixed at the top of the front mold insert;
the slide way is arranged on the slide block;
the driving part is matched with the slide way, and when the slide block moves forwards or backwards, the front mold insert can descend or ascend under the action of the driving part and the slide way.
4. An injection mold structure capable of preventing punching deformation and glue leakage of hardware and with a loose core design according to claim 1, wherein the front mold ejector pins are provided with a plurality of groups, and correspondingly, the hardware is provided with a plurality of groups.
5. An injection mold structure capable of preventing stamping deformation, glue leakage and core pulling of hardware according to any one of claims 1-3, wherein a cooling mechanism is further arranged on the processing table.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122530000.0U CN216230603U (en) | 2021-10-20 | 2021-10-20 | Injection mold structure capable of preventing punching deformation, glue leakage and core pulling of hardware |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122530000.0U CN216230603U (en) | 2021-10-20 | 2021-10-20 | Injection mold structure capable of preventing punching deformation, glue leakage and core pulling of hardware |
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| Publication Number | Publication Date |
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| CN216230603U true CN216230603U (en) | 2022-04-08 |
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| CN202122530000.0U Active CN216230603U (en) | 2021-10-20 | 2021-10-20 | Injection mold structure capable of preventing punching deformation, glue leakage and core pulling of hardware |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115401853A (en) * | 2022-05-25 | 2022-11-29 | 青岛英联精密模具有限公司 | One-time injection molding mold for embedded product |
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2021
- 2021-10-20 CN CN202122530000.0U patent/CN216230603U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115401853A (en) * | 2022-05-25 | 2022-11-29 | 青岛英联精密模具有限公司 | One-time injection molding mold for embedded product |
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