CN210705760U - Ejecting structure of sealing member injection mold - Google Patents
Ejecting structure of sealing member injection mold Download PDFInfo
- Publication number
- CN210705760U CN210705760U CN201921291921.2U CN201921291921U CN210705760U CN 210705760 U CN210705760 U CN 210705760U CN 201921291921 U CN201921291921 U CN 201921291921U CN 210705760 U CN210705760 U CN 210705760U
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- mold
- thick bamboo
- mold insert
- ejector sleeve
- needle
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Abstract
The utility model discloses a sealing member injection mold is ejecting structure, including the front bezel, the inside fixed front mould mold insert that is equipped with of front bezel, the front bezel below is equipped with the back template, the inside fixed back mould mold insert that is equipped with of back template, be equipped with department section of thick bamboo and department section of thick bamboo needle in the back mould mold insert, department section of thick bamboo needle is located department section of thick bamboo is inside, front mould mold insert, back mould mold insert, department section of thick bamboo and department section of thick bamboo needle enclose into the die cavity jointly, department section of thick bamboo is located the die cavity bottom surface, be equipped with the cooling water route in the department section of thick bamboo needle, be equipped with the cooling shower in the cooling water route, be equipped with into gluey runner in the front mould. The utility model discloses a set up an department section of thick bamboo and department section of thick bamboo needle in injection mold, after sealing member injection moulding, an department section of thick bamboo and department section of thick bamboo needle can be followed injection mold to the sealing member ejecting one section distance, and the sealing member of being convenient for unloads out from injection mold.
Description
Technical Field
The utility model relates to an injection mold technical field especially relates to a sealing member injection mold is ejecting structure.
Background
The seal is a material or a part that prevents fluid or solid particles from leaking from between adjacent bonding surfaces and prevents foreign substances such as dust and moisture from intruding into parts inside the machine equipment. Because of the performance requirements of the sealing element, the sealing element is mostly made of rubber, such as nitrile rubber, neoprene, polyurethane and the like. The seals are typically formed by an injection molding process that requires melting a rubber material at an elevated temperature and then injecting the melted rubber material into a mold for injection molding. However, after the sealing element is injection molded, the sealing element is tightly contacted with an injection mold, and material is not easy to return.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a sealing member injection mold is ejecting structure, through set up an department section of thick bamboo and department section of thick bamboo needle below the die cavity, solved the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model adopts the following technical scheme: a sealing member injection mold ejection structure, comprising: the mold comprises a front mold plate, a front mold insert is fixedly arranged inside the front mold plate, a rear mold plate is arranged below the front mold plate, a rear mold insert is fixedly arranged inside the rear mold plate, an ejector sleeve and an ejector sleeve needle are arranged in the rear mold insert, the ejector sleeve needle is arranged inside the ejector sleeve, the front mold insert, the rear mold insert, the ejector sleeve and the ejector sleeve needle jointly enclose a mold cavity, the ejector sleeve is arranged on the bottom surface of the mold cavity, a cooling water path is arranged in the ejector sleeve needle, a cooling spray pipe is arranged in the cooling water path, a glue feeding flow channel is arranged in the front mold insert, and the glue feeding flow channel is communicated with the mold cavity.
Furthermore, a sealing ring is arranged between the contact surfaces of the rear template and the rear mold insert.
Furthermore, a lubricating groove is formed in the inner surface of the rear mold insert and is located between the rear mold insert and the contact surface of the driver barrel.
Furthermore, the glue inlet runner is vertically arranged above the die cavity.
Furthermore, the extrusion cross-sectional shape of the sealing ring is rectangular.
The utility model discloses the beneficial effect who has does:
1. the utility model discloses a set up an department section of thick bamboo and an department section of thick bamboo needle in injection mold, behind sealing member injection moulding, an department section of thick bamboo and an department section of thick bamboo needle can be followed injection mold to the sealing member ejecting one section distance, and the sealing member of being convenient for unloads out from injection mold.
2. Be equipped with the sealing washer between back template and back mould mold insert contact surface, can prevent that external foreign matter from getting into inside this injection mold.
3. A lubricating groove is formed between the rear mold insert and the contact surface of the ejector sleeve, so that lubricating oil can be conveniently filled, the lubricating oil can flow into the lubricating groove, and the ejector sleeve and the rear mold insert are fully lubricated.
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 will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a sectional view of the present invention.
The reference numbers are as follows:
the mold comprises a front template 1, a front mold insert 2, a rear template 3, a rear mold insert 4, a cylinder driving 5, a cylinder driving needle 6, a cooling water path 7, a cooling spray pipe 8, a glue inlet flow channel 9, a mold cavity 10, a lubricating groove 11 and a sealing ring 12.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do 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 thus, should not be construed as limiting the present invention.
As shown in the attached drawing 1, the sealing member injection mold ejection structure comprises a front template 1, a front mold insert 2 is fixedly arranged inside the front template 1, a rear template 3 is arranged below the front template 1, a rear mold insert is fixedly arranged inside the rear template 3, a gap is reserved between the front template 1 and the rear template 3, the front mold insert 2 and the rear mold insert 4 are in contact with each other, an ejector sleeve 5 and an ejector sleeve needle 6 are arranged in the rear mold insert 4, the ejector sleeve needle 6 is arranged inside the ejector sleeve, the front mold insert 2, the rear mold insert 4, the ejector sleeve 5 and the ejector sleeve needle 6 jointly enclose a mold cavity 10, the ejector sleeve 5 is arranged on the bottom surface of the mold cavity 10, and after the sealing member is injection molded, the ejector sleeve 5 and the ejector sleeve needle 6 can eject the sealing member out of the injection mold for a certain distance, so that the sealing member can be conveniently detached from the injection mold.
Be equipped with cooling water route 7 in the department's barrel needle 6, be equipped with cooling shower 8 in the cooling water route 7, cooling water route 7 and cooling shower 8 more help injection mold's cooling, are favorable to sealing member rapid prototyping. The product is forced to fall off and is reversely buckled, and the automatic production of the die is realized.
The front mold insert 2 is internally provided with a glue inlet runner 9, the glue inlet runner 9 is communicated with a mold cavity 10, and the glue inlet runner 9 is vertically arranged above the mold cavity 10. The sealing member material is in the back of melting, through advancing gluey runner 9 flow in die cavity 10, advances gluey runner 9 and is equipped with die cavity 10 top perpendicularly, is favorable to the sealing member material after the melting to flow in die cavity 9, can not produce and be detained.
And a sealing ring 12 is arranged between the contact surfaces of the rear template 3 and the rear mold insert 4. A sealing ring 12 is arranged between the contact surfaces of the rear template 3 and the rear mold insert 4, so that external foreign matters can be prevented from entering the injection mold. The extrusion section of the sealing ring 12 is rectangular, so that the contact surface range between the rear template 3 and the rear mold insert 4 and the sealing ring 12 is larger, and the sealing performance between the rear template 3 and the rear mold insert 5 is more facilitated.
The inner surface of the rear mold insert 4 is provided with a lubricating groove 11, the lubricating groove 11 is positioned between the rear mold insert 4 and the contact surface of the driver cylinder, and the lubricating groove 11 is arranged between the contact surfaces of the rear mold insert 4 and the driver cylinder 5, so that lubricating oil can be conveniently filled, the lubricating oil can flow in from the lubricating groove 11, and the driver cylinder 5 and the rear mold insert 4 can be fully lubricated.
As another embodiment of the utility model, the surface of department's barrel needle 6 is provided with the lubrication groove, and this lubrication groove helps filling lubricating oil between the surface of department's section of thick bamboo 5 and the contact of department's barrel needle 6, guarantees fully lubricated between a department's section of thick bamboo and the department's barrel needle.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (5)
1. The utility model provides a sealing member injection mold is ejecting structure which characterized in that includes: the mold comprises a front mold plate (1), a front mold insert (2) is fixedly arranged inside the front mold plate (1), a rear mold plate (3) is arranged below the front mold plate (1), a rear mold insert (4) is fixedly arranged inside the rear mold plate (3), an ejector sleeve (5) and an ejector sleeve needle (6) are arranged in the rear mold insert, the ejector sleeve needle (6) is arranged inside the ejector sleeve, the front mold insert (2), the rear mold insert (4), the ejector sleeve (5) and the ejector sleeve needle (6) jointly enclose a mold cavity (10), the ejector sleeve (5) is arranged on the bottom surface of the mold cavity (10), a cooling water path (7) is arranged in the ejector sleeve needle (6), a cooling spraying pipe (8) is arranged in the cooling water path (7), a glue feeding flow channel (9) is arranged in the front mold insert (2), and the glue feeding flow channel (9) is communicated with the mold cavity (10).
2. The seal injection mold ejection structure of claim 1, wherein: and a sealing ring (12) is arranged between the contact surfaces of the rear template (3) and the rear mold insert (4).
3. The seal injection mold ejection structure of claim 1, wherein: and a lubricating groove (11) is formed in the inner surface of the rear mold insert (4), and the lubricating groove (11) is positioned between the rear mold insert (4) and a contact surface of the ejector sleeve.
4. The seal injection mold ejection structure of claim 1, wherein: the glue inlet runner (9) is vertically arranged above the die cavity (10).
5. The seal injection mold ejection structure of claim 2, wherein: the extrusion cross section of the sealing ring (12) is rectangular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921291921.2U CN210705760U (en) | 2019-08-09 | 2019-08-09 | Ejecting structure of sealing member injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921291921.2U CN210705760U (en) | 2019-08-09 | 2019-08-09 | Ejecting structure of sealing member injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210705760U true CN210705760U (en) | 2020-06-09 |
Family
ID=70964665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921291921.2U Active CN210705760U (en) | 2019-08-09 | 2019-08-09 | Ejecting structure of sealing member injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210705760U (en) |
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2019
- 2019-08-09 CN CN201921291921.2U patent/CN210705760U/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: No. 373 Renqing Road, Pudong New Area, Shanghai, 200120 Patentee after: Shanghai Weiwan Sealing Technology Co., Ltd Address before: No. 373 Renqing Road, Pudong New Area, Shanghai, 200120 Patentee before: VONESEALS TECHNOLOGY (SHANGHAI) Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |