CN210336717U - Mold insert structure of blowing on parting surface of mold core - Google Patents
Mold insert structure of blowing on parting surface of mold core Download PDFInfo
- Publication number
- CN210336717U CN210336717U CN201921014249.2U CN201921014249U CN210336717U CN 210336717 U CN210336717 U CN 210336717U CN 201921014249 U CN201921014249 U CN 201921014249U CN 210336717 U CN210336717 U CN 210336717U
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- Prior art keywords
- mold
- blowing
- insert
- rear mold
- channel
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- 238000007664 blowing Methods 0.000 title claims abstract description 97
- 238000007789 sealing Methods 0.000 claims description 8
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 6
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 208000025962 Crush injury Diseases 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses a mold core parting surface blowing insert structure, which comprises a front template, a front mold core, a rear template, a rear mold core, a front mold blowing insert and a rear mold blowing insert, wherein a front mold blowing channel is formed in the front mold blowing insert, a plurality of front mold gas outlets are formed on the side surface of the front mold blowing insert, a front mold gas inlet channel is formed on the front template and communicated with the front mold blowing channel, the front mold blowing insert is embedded and installed on the bottom surface of the front template, and the front mold gas outlets face the front mold core parting surface; a rear mold blowing channel is formed in the rear mold blowing insert, a plurality of rear mold air outlets are formed in the side face of the rear mold blowing insert, a rear mold air inlet channel is formed in the rear mold plate and communicated with the rear mold blowing channel, and the rear mold blowing insert is embedded in the top face of the rear mold plate and faces the parting face of the rear mold core. The utility model discloses can all blow away remaining material bits on preceding, back mould benevolence die joint simultaneously to avoided the mould to crush.
Description
Technical Field
The utility model relates to an injection mold technical field specifically relates to a mould benevolence die joint mold insert structure of blowing.
Background
An injection mold is a tool for producing plastic products and consists of a front mold (also called a fixed mold or a female mold) and a rear mold (a movable mold or a male mold), wherein the front mold and the rear mold are closed to form a pouring system and a cavity during injection molding, and the front mold and the rear mold are separated during mold opening so as to take out the plastic products.
The mould benevolence die joint includes front mould benevolence die joint and back mould benevolence die joint, front mould benevolence die joint is the die cavity face of front mould benevolence, back mould benevolence die joint is the die cavity face of back mould benevolence, mould benevolence die joint is used for the shaping injection moulding product, the appearance of plastic product has been decided, therefore, it is clean to ensure mould benevolence die joint, no residual material bits, however, the dive mouth of some plastic products usually is located front mould benevolence die joint, the discharge bits are scraped easily when the dive mouth is ejecting, and the material bits may remain on the mould benevolence die joint, thereby lead to the mould to crush.
Disclosure of Invention
In order to solve the technical problem, the utility model provides a mould benevolence die joint mold insert structure of blowing can all blow away remaining material bits on preceding, the back mould benevolence die joint to avoid the mould to crush.
The technical scheme of the utility model is realized like this:
a mold core parting surface blowing insert structure comprises a front mold plate, a front mold core, a rear mold plate, a rear mold core, a front mold blowing insert and a rear mold blowing insert, wherein the front mold core is embedded in the middle of the bottom surface of the front mold plate, the rear mold core is embedded in the middle of the top surface of the rear mold plate, the front mold core and the rear mold core enclose a cavity for molding a plastic part, the mold core parting surface comprises a front mold core parting surface positioned on the cavity of the front mold core and a rear mold core parting surface positioned on the cavity of the rear mold core, a front mold blowing channel is formed in the front mold blowing insert, a plurality of front mold air outlets communicated with the front mold blowing channel are formed in the side surface of the front mold blowing insert, a front mold air inlet channel is formed in the front mold plate and communicated with the front mold blowing channel, and the front mold insert is embedded and installed on the bottom surface of the front mold plate, the front mold blowing insert is positioned on the side surface of the front mold core, and the air outlet of the front mold faces the parting surface of the front mold core; the rear mold blowing insert is characterized in that a rear mold blowing channel is formed in the rear mold blowing insert, a plurality of rear mold air outlets communicated with the rear mold blowing channel are formed in the side face of the rear mold blowing insert, a rear mold air inlet channel is formed in the rear mold plate and communicated with the rear mold blowing channel, the rear mold blowing insert is embedded in the top face of the rear mold plate and located on the side face of the rear mold core, and the rear mold air outlets face the parting face of the rear mold core.
Furthermore, the front mold blowing insert and the rear mold blowing insert are both L-shaped, and when the molds are closed, the front mold blowing insert and the rear mold blowing insert are combined together in a staggered opposite insertion mode.
Furthermore, the front mold air inlet channel is connected to an external air source through a front mold air inlet interface, the front mold air inlet interface is located on the side face of the front mold plate, the rear mold air inlet channel is connected to the external air source through a rear mold air inlet interface, and the rear mold air inlet interface is located on the side face of the rear mold plate.
Furthermore, a first sealing ring is arranged at the joint of the front mold air inlet channel and the front mold air blowing channel, and a second sealing ring is arranged at the joint of the rear mold air inlet channel and the rear mold air blowing channel.
The utility model has the advantages that: the utility model provides a mould benevolence die joint mold insert structure of blowing establishes the front mould on the bottom surface through the template in the front and blows the mold insert to set up the front mould gas outlet of a plurality of orientation front mould benevolence die joints on the mold insert is blown to the front mould, inlay on the top surface of back template and establish the back mould mold insert of blowing, and set up the back mould gas outlet of a plurality of orientation back mould benevolence die joints on the mold insert is blown to the back mould, when the die sinking, can blow front mould benevolence die joint and back mould benevolence die joint, will remain the material bits of mould benevolence die joint and blow away, thereby avoided the mould to weigh and hinder.
Drawings
FIG. 1 is a schematic structural view of the mold core parting surface blowing insert structure of the present invention in a mold closing state;
FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;
FIG. 3 is a schematic structural view of the mold opening state of the mold insert structure of the mold core parting surface blowing of the present invention;
fig. 4 is an enlarged schematic view of B in fig. 3.
Detailed Description
In order to make the present invention more obvious and understandable, the following description of the embodiments of the present invention is made in detail with reference to the accompanying drawings.
FIG. 1 is a schematic structural view of the mold core parting surface blowing insert structure of the present invention in a mold closing state; FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1; FIG. 3 is a schematic structural view of the mold opening state of the mold insert structure of the mold core parting surface blowing of the present invention; fig. 4 is an enlarged schematic view of B in fig. 3.
Referring to fig. 1, 2, 3 and 4, a mold core parting surface blowing insert structure comprises a front mold plate 1, a front mold core 2, a rear mold plate 3, a rear mold core 4, a front mold blowing insert 5 and a rear mold blowing insert 6, wherein the front mold core is embedded in the middle of the bottom surface of the front mold plate, the rear mold core is embedded in the middle of the top surface of the rear mold plate, the front mold core and the rear mold core enclose a cavity for molding a plastic part, the mold core parting surface comprises a front mold core parting surface 7 positioned on the cavity of the front mold core and a rear mold core parting surface 8 positioned on the cavity of the rear mold core, a front mold blowing channel 9 is formed in the front mold blowing insert, a plurality of front mold air outlets 10 communicated with the front mold blowing channel are formed on the side surface of the front mold blowing insert, a front mold air inlet channel 11 is formed on the front mold plate, and the front mold air inlet channel is communicated with the front mold blowing channel, the front mold blowing insert is embedded in the bottom surface of the front template and is positioned on the side surface of the front mold core, and the air outlet of the front mold faces the parting surface of the front mold core; a rear mold blowing channel 12 is formed in the rear mold blowing insert, a plurality of rear mold air outlets 13 communicated with the rear mold blowing channel are formed in the side face of the rear mold blowing insert, a rear mold air inlet channel 14 is formed in the rear mold plate and communicated with the rear mold blowing channel, the rear mold blowing insert is embedded in the top face of the rear mold plate, the rear mold blowing insert is located on the side face of the rear mold core, and the rear mold air outlets face the parting face of the rear mold core.
In the structure, the front mold blowing insert is embedded on the bottom surface of the front mold plate, a plurality of front mold gas outlets facing the front mold core parting surface are formed in the front mold blowing insert, the rear mold blowing insert is embedded on the top surface of the rear mold plate, a plurality of rear mold gas outlets facing the rear mold core parting surface are formed in the rear mold blowing insert, when the mold is opened, the front mold core parting surface and the rear mold core parting surface can be blown, scraps remained on the mold core parting surface are blown away, and the mold crush injury is avoided.
Preferably, referring to fig. 1 and 3, the front mold blowing insert and the rear mold blowing insert are both L-shaped, and when the molds are closed, the front mold blowing insert and the rear mold blowing insert are combined together in a staggered and opposite insertion manner. Like this, the mold insert that blows with the front mould combines together with the mold insert that blows of back mould in order staggering the mode of inserting, can increase the quantity of gas outlet, and can make the front mould gas outlet be a little less than front mould benevolence die joint, and make the back mould gas outlet be a little more than back mould benevolence die joint, like this, after the die sinking, the front mould gas outlet on the mold insert of being convenient for blows to expose, can blow to front mould benevolence die joint, blows away the material bits that remain in front mould benevolence die joint. Meanwhile, the air outlet of the rear mold can blow the parting surface of the rear mold core, and the scraps remained on the parting surface of the rear mold core are blown away.
Preferably, referring to fig. 2 and 4, the front mold air inlet channel is connected to an external air source through a front mold air inlet interface 15, the front mold air inlet interface is located on the side surface of the front mold plate, the rear mold air inlet channel is connected to the external air source through a rear mold air inlet interface 16, and the rear mold air inlet interface is located on the side surface of the rear mold plate. The front and rear mould air inlet interfaces are arranged on the side surfaces of the front and rear templates, so that the front and rear templates can be conveniently connected with an external air source.
Preferably, referring to fig. 2 and 4, a first sealing ring 17 is arranged at the joint of the front mold air inlet channel and the front mold air blowing channel, and a second sealing ring 18 is arranged at the joint of the rear mold air inlet channel and the rear mold air blowing channel. Therefore, the first sealing ring is arranged at the joint of the front mould air inlet channel and the front mould air blowing channel, and the joint of the front mould air inlet channel and the front mould air blowing channel can be sealed. Similarly, a second sealing ring is arranged at the joint of the rear mould air inlet channel and the rear mould air blowing channel, and the joint of the rear mould air inlet channel and the rear mould air blowing channel can be sealed.
The above embodiments have been described in detail with reference to the accompanying drawings. Those skilled in the art can make various modifications and changes to the above embodiments without departing from the spirit of the present invention, and the scope of the present invention is also covered by the appended claims.
Claims (4)
1. The utility model provides a mould benevolence parting surface mold insert structure of blowing which characterized in that: the mold comprises a front template (1), a front mold core (2), a rear template (3), a rear mold core (4), a front mold blowing insert (5) and a rear mold blowing insert (6), wherein the front mold core is embedded in the middle of the bottom surface of the front template, the rear mold core is embedded in the middle of the top surface of the rear template, the front mold core and the rear mold core enclose a cavity for molding a plastic part, the mold core parting surface comprises a front mold core parting surface (7) positioned on the cavity of the front mold core and a rear mold core parting surface (8) positioned on the cavity of the rear mold core, a front mold blowing channel (9) is formed in the front mold insert, a plurality of front mold air outlets (10) communicated with the front mold blowing channel are formed in the side surface of the front mold blowing insert, a front mold air inlet channel (11) is formed in the front template, and the front mold air inlet channel is communicated with the front mold blowing channel, the front mold blowing insert is embedded in the bottom surface of the front template and is positioned on the side surface of the front mold core, and the air outlet of the front mold faces the parting surface of the front mold core; the rear mold blowing insert is characterized in that a rear mold blowing channel (12) is formed in the rear mold blowing insert, a plurality of rear mold air outlets (13) communicated with the rear mold blowing channel are formed in the side face of the rear mold blowing insert, a rear mold air inlet channel (14) is formed in the rear mold plate and communicated with the rear mold blowing channel, the rear mold blowing insert is embedded in the top face of the rear mold plate and located on the side face of the rear mold core, and the rear mold air outlets face the parting face of the rear mold core.
2. The mold core parting surface blowing insert structure according to claim 1, wherein: the front mold blowing insert and the rear mold blowing insert are both L-shaped, and are combined together in a staggered opposite insertion mode during mold closing.
3. The mold core parting surface blowing insert structure according to claim 1, wherein: the front mold air inlet channel is connected to an external air source through a front mold air inlet interface (15), the front mold air inlet interface is located on the side face of the front mold plate, the rear mold air inlet channel is connected to the external air source through a rear mold air inlet interface (16), and the rear mold air inlet interface is located on the side face of the rear mold plate.
4. The mold core parting surface blowing insert structure according to claim 1, wherein: and a first sealing ring (17) is arranged at the joint of the front mould air inlet channel and the front mould air blowing channel, and a second sealing ring (18) is arranged at the joint of the rear mould air inlet channel and the rear mould air blowing channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921014249.2U CN210336717U (en) | 2019-07-02 | 2019-07-02 | Mold insert structure of blowing on parting surface of mold core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921014249.2U CN210336717U (en) | 2019-07-02 | 2019-07-02 | Mold insert structure of blowing on parting surface of mold core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210336717U true CN210336717U (en) | 2020-04-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921014249.2U Expired - Fee Related CN210336717U (en) | 2019-07-02 | 2019-07-02 | Mold insert structure of blowing on parting surface of mold core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210336717U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113664201A (en) * | 2021-08-17 | 2021-11-19 | 江苏金物新材料有限公司 | Injection molding mold with gas protection function and using method thereof |
-
2019
- 2019-07-02 CN CN201921014249.2U patent/CN210336717U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113664201A (en) * | 2021-08-17 | 2021-11-19 | 江苏金物新材料有限公司 | Injection molding mold with gas protection function and using method thereof |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200417 |
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| CF01 | Termination of patent right due to non-payment of annual fee |