CN216373208U - Push plate secondary ejection structure of injection mold - Google Patents
Push plate secondary ejection structure of injection mold Download PDFInfo
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- CN216373208U CN216373208U CN202123024707.0U CN202123024707U CN216373208U CN 216373208 U CN216373208 U CN 216373208U CN 202123024707 U CN202123024707 U CN 202123024707U CN 216373208 U CN216373208 U CN 216373208U
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- push plate
- stroke control
- sliding block
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Abstract
A push plate secondary ejection structure of an injection mold comprises a mold body, wherein the mold body comprises a bearing plate, a push plate and a bottom plate, a male mold core is arranged on the bearing plate, a cavity is formed in the push plate, and an ejector rod acting on a product in the cavity is arranged on the bottom plate; the side surface of the die body is provided with a stroke control block and a sliding block corresponding to the stroke control block, the sliding block is fixedly connected with the push plate, meanwhile, the side surface of the die body is also provided with a movable top block, the head end of the movable top block is arranged corresponding to the sliding block, and the bottom end of the movable top block is fixedly connected with the bottom plate; according to the push plate secondary ejection structure of the injection mold, the stroke control block and the sliding block are matched through the side edge of the mold, so that the product in the cavity is separated from the male mold core before being ejected by the ejector rod, and smooth ejection of the product is effectively guaranteed.
Description
Technical Field
The utility model belongs to the technical field of mold structures, and particularly relates to a push plate secondary ejection structure of an injection mold.
Background
Because of special structure of some plastic products, the outer surface of the products is covered by a male mold core; in the traditional product discharging mode, the product is directly ejected out of the cavity through the ejector pin, but the ejector pin can directly eject the product due to large product coating force, so that the product is poor or the product cannot be completely separated from the mold cavity.
Therefore, it is necessary to design a push plate double ejection structure of an injection mold to solve the above technical problems.
Disclosure of Invention
In order to overcome the defects in the prior art, the utility model aims to provide a push plate secondary ejection structure of an injection mold.
In order to achieve the above objects and other related objects, the present invention provides the following technical solutions: a push plate secondary ejection structure of an injection mold comprises a mold body, wherein the mold body comprises a bearing plate, a push plate and a bottom plate, a male mold core is arranged on the bearing plate, a cavity is formed in the push plate, and an ejector rod acting on a product in the cavity is arranged on the bottom plate; the side of the die body is provided with a stroke control block and a sliding block corresponding to the stroke control block, the sliding block is fixedly connected with the push plate, meanwhile, the side of the die body is also provided with a movable top block, the head end of the movable top block is arranged corresponding to the sliding block, and the bottom end of the movable top block is fixedly connected with the bottom plate.
Preferably, the stroke control block is provided with a stroke control inclined plane, and the slide block is provided with a reverse inclined plane symmetrical to the stroke control inclined plane.
Preferably, a return spring is arranged on the push plate, one end of the return spring is fixed on the push plate, and the other end of the return spring is fixedly connected with the sliding block.
Preferably, a stroke block pressure plate is arranged on the outer side of the stroke control block.
Preferably, a limiting block is arranged above the sliding block.
Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages:
according to the push plate secondary ejection structure of the injection mold, the stroke control block on the side edge of the mold is matched with the slide block, so that a distance is firstly kept between a core of the male mold and a product before the product in a cavity is ejected by the ejector rod, and smooth discharging of the product is effectively guaranteed; the push plate secondary ejection structure occupies a small space, is more reliable in structure and longer in service life, and effectively improves the stability of the die.
Drawings
Fig. 1 is a schematic view of the overall structure of the mold.
In the above drawings, a bearing plate 1, a push plate 2, a bottom plate 3, a mandril 4, a stroke control block 5, a slide block 6, a reset spring 7, a stroke block pressing plate 8, a limiting block 9 and a movable jacking block 10.
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will become apparent to those skilled in the art from the present disclosure.
Please refer to fig. 1. It should be understood that in the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship which the products of the present invention are usually placed in when used, which is only for the convenience of describing the present invention and simplifying the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance. The terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should be further noted that, unless otherwise specifically stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection via an intermediate medium, and a communication between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1, a push plate secondary ejection structure of an injection mold comprises a mold body, wherein the mold body comprises a bearing plate 1, a push plate 2 and a bottom plate 3, a male mold core is arranged on the bearing plate 1, a cavity is formed in the push plate 2, and an ejector rod 4 acting on a product in the cavity is arranged on the bottom plate 3; a stroke control block 5 and a slide block 6 corresponding to the stroke control block 5 are arranged on the side surface of the die body, the slide block 6 is fixedly connected with the push plate 2, meanwhile, a movable top block 10 is also arranged on the side surface of the die body, the head end of the movable top block 10 is arranged corresponding to the slide block 6, and the bottom end of the movable top block is fixedly connected with the bottom plate 3; according to the push plate secondary ejection structure of the injection mold, the stroke control block 5 and the sliding block 6 on the side edge of the mold are matched, so that a distance is firstly kept between a core of a male mold and a product before the product in a cavity is ejected by the ejector rod 4, and smooth discharging of the product is effectively guaranteed; the push plate 2 secondary ejection structure occupies small space, is more reliable in structure and longer in service life, and effectively improves the stability of the die; the specific working mode is as follows: when the product needs the ejection of compact, bottom plate 3 takes ejector pin 4 and activity kicking block 10 to go upward, thereby activity kicking block 10 is pushing up 6 rebound of slider and is taking push pedal 2 rebound, the product in the die cavity on the push pedal 2 is separated with the public mould core on the carrier plate 1, when slider 6 slides to the end on 9 stroke control inclined planes of stroke stopper, slider 6 is no longer being pushed up to activity kicking block 10, and bottom plate 3 takes ejector pin 4 to continue to move up this moment, push out the product from the die cavity until ejector pin 4, accomplish the ejection of compact process of whole product.
The preferred embodiment is as follows:
a stroke control inclined plane is arranged on the stroke control block 5, and a reverse inclined plane symmetrical to the stroke control inclined plane is arranged on the sliding block 6; the stroke control inclined plane of the stroke control block 5 is matched with the reverse inclined plane on the sliding block 6, and when the movable ejector block 10 drives the sliding block 6 to move upwards along the stroke control inclined plane, the movable ejector block 10 moving to the top is separated from the sliding block 6.
A return spring 7 is arranged on the push plate 2, one end of the return spring 7 is fixed on the push plate 2, and the other end of the return spring 7 is fixedly connected with the sliding block 6; the reset spring 7 plays a role in resetting, and after the product is discharged, the movable top block 10 is retracted to ensure that the sliding block 6 can reset.
A stroke block pressing plate 8 is arranged on the outer side of the stroke control block 5; the stroke block pressure plate 8 is used to fix the stroke control block 5.
A limiting block 9 is arranged above the sliding block 6; the limiting block 9 limits the sliding block 6.
The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the utility model. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (5)
1. The utility model provides an injection mold's push pedal quadratic term is ejecting structure which characterized in that: the die comprises a die body, wherein the die body comprises a bearing plate, a push plate and a bottom plate, a male die core is arranged on the bearing plate, a cavity is formed in the push plate, and an ejector rod acting on a product in the cavity is arranged on the bottom plate; the side of the die body is provided with a stroke control block and a sliding block corresponding to the stroke control block, the sliding block is fixedly connected with the push plate, meanwhile, the side of the die body is also provided with a movable top block, the head end of the movable top block is arranged corresponding to the sliding block, and the bottom end of the movable top block is fixedly connected with the bottom plate.
2. The push plate double ejection structure of the injection mold as claimed in claim 1, wherein: the stroke control block is provided with a stroke control inclined plane, and the sliding block is provided with a reverse inclined plane symmetrical to the stroke control inclined plane.
3. The push plate double ejection structure of the injection mold as claimed in claim 1, wherein: the push plate is provided with a return spring, one end of the return spring is fixed on the push plate, and the other end of the return spring is fixedly connected with the sliding block.
4. The push plate double ejection structure of the injection mold as claimed in claim 1, wherein: and a stroke block pressing plate is arranged on the outer side of the stroke control block.
5. The push plate double ejection structure of the injection mold as claimed in claim 1, wherein: and a limiting block is arranged above the sliding block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123024707.0U CN216373208U (en) | 2021-12-02 | 2021-12-02 | Push plate secondary ejection structure of injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123024707.0U CN216373208U (en) | 2021-12-02 | 2021-12-02 | Push plate secondary ejection structure of injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216373208U true CN216373208U (en) | 2022-04-26 |
Family
ID=81222996
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123024707.0U Active CN216373208U (en) | 2021-12-02 | 2021-12-02 | Push plate secondary ejection structure of injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216373208U (en) |
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2021
- 2021-12-02 CN CN202123024707.0U patent/CN216373208U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 215300 No.6, Jindie Road, Yushan Town, Kunshan City, Suzhou City, Jiangsu Province Patentee after: Jiangsu Zhigaoyuan Intelligent Equipment Co.,Ltd. Address before: 215300 No.6, Jindie Road, Yushan Town, Kunshan City, Suzhou City, Jiangsu Province Patentee before: KUNSHAN GRAND PRECISION MOULD CO.,LTD. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CB03 | Change of inventor or designer information |
Inventor after: Xiong Tingyan Inventor after: Ni Xiaowei Inventor before: Xiong Tingyan Inventor before: Ni Ke |
|
| CB03 | Change of inventor or designer information |