CN210211035U - Mould with side vacuum breaking function - Google Patents
Mould with side vacuum breaking function Download PDFInfo
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- CN210211035U CN210211035U CN201921129398.3U CN201921129398U CN210211035U CN 210211035 U CN210211035 U CN 210211035U CN 201921129398 U CN201921129398 U CN 201921129398U CN 210211035 U CN210211035 U CN 210211035U
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Abstract
The utility model discloses a mould with broken vacuum function of side, include: the upper end surface of the die core is provided with a die core structure matched with the internal structure of the product; the mold insert is arranged on the mold core structure and forms a male mold structure together with the mold core structure for molding a product, and the lower end surface of the mold insert and the upper end surface of the mold core structure form a parting surface; and a circle of air guide groove is formed on the surface of the mold core structure, which is attached to the insert, at least one airflow channel is arranged in the mold core, and the air outlet of the airflow channel is communicated to the air guide groove while the air inlet is arranged on the outer side wall of the mold core. Its technical scheme can be through to air current passageway and air guide inslot air feed for product gap between mold insert and the mould benevolence, and then gaseous inside wall direction through the gap flow direction product, thereby the vacuum between product inside wall and the terrace die structure is destroyed and not hard up, the deep cavity class product drawing of patterns of being convenient for, and the structure is succinct and easily realize.
Description
Technical Field
The utility model relates to a mould equipment technical field especially relates to a mould with broken vacuum function of side.
Background
At present, in the known packaging deep cavity die, a push plate is ejected out of a product, a blowing block is embedded on the side surface of the product, and a gas cap is ejected out of the bottom surface of the product. The push plate ejection die is high in cost, and the mouth part of the push plate ejection die has burrs after being produced for a period of time, so that the quality of a product is influenced. When the side surface is embedded with the air blowing mold and is not produced, the periphery of the insert is easy to generate rust to block edge air, so that the demolding is unstable during production, and the insert is troublesome to replace.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems in the prior art, the mold with the side vacuum breaking function is provided for facilitating the demolding of deep cavity products, so as to overcome the technical defects.
The specific technical scheme is as follows:
a mold with a side vacuum breaking function comprises:
the upper end surface of the die core is provided with a die core structure matched with the internal structure of the product;
the mold insert is arranged on the mold core structure and forms a male mold structure together with the mold core structure for molding a product, and the lower end surface of the mold insert and the upper end surface of the mold core structure form a parting surface;
and a circle of air guide groove is formed on the surface of the mold core structure, which is attached to the insert, at least one airflow channel is arranged in the mold core, and the air outlet of the airflow channel is communicated to the air guide groove while the air inlet is arranged on the outer side wall of the mold core.
Preferably, a concave cavity is formed on the mold core structure, a boss structure matched with the concave cavity structure is arranged on the lower end face of the insert, and the boss structure is arranged in the concave cavity;
the edge formed after the concave cavity is arranged on the upper end surface of the mold core structure is provided with an air guide groove.
Preferably, a straight edge is formed on the outer wall of the boss structure in a cutting mode, and a positioning edge which is matched with the straight edge in shape and is arranged in the concave cavity in an opposite mode is arranged in the concave cavity.
Preferably, the air flow channel comprises a longitudinal channel and a transverse channel which are connected, wherein one end of the longitudinal channel far away from the transverse channel is used as an air outlet, and one end of the transverse channel far away from the longitudinal channel is used as an air inlet.
Preferably, the air guide groove is circular as a whole.
Preferably, the number of the air flow channels is one.
Preferably, the mold core is provided with a first gas cap channel which is longitudinally penetrated through the mold core, the mold insert is provided with a second gas cap channel which is penetrated through the mold insert and is opposite to the first gas cap channel, and the gas cap assembly is arranged in the second gas cap channel.
The beneficial effects of the above technical scheme are that:
the mold with the side edge vacuum breaking function comprises a mold core and an insert, and when the mold is opened, air can be supplied to an air flow channel and an air guide groove, so that a product gap between the insert and the mold core is formed, and then air flows to the inner side wall direction of a product through the gap, so that the vacuum degree between the inner side wall of the product and a male mold structure is broken and loosened, the deep cavity product is convenient to demould, and the structure is simple and easy to realize.
Drawings
Fig. 1 is a perspective view of the mold with side vacuum breaking function of the present invention;
fig. 2 is a sectional view of the mold with side vacuum breaking function of the present invention;
fig. 3 is a perspective view of the mold with side vacuum breaking function of the present invention after the product and the insert are removed;
fig. 4 is a perspective view of the mold insert in the mold with the side vacuum breaking function of the present invention.
Detailed Description
In order to make the technical means, creation features, achievement purposes and effects of the present invention easy to understand, the following embodiments are specifically illustrated in conjunction with the accompanying drawings.
Referring to fig. 1 to 4, the up, down, left and right directions shown on the paper surface in fig. 2 are defined as the up, down, left and right directions in the present embodiment, and the mold with the side vacuum breaking function provided in the present embodiment includes:
the upper end surface of the die core 1 is provided with a die core structure 2 matched with the internal structure of a product;
the insert 3 is arranged on the mold core structure 2 and forms a male mold structure together with the mold core structure 2 for forming a product, and the lower end face of the insert 3 and the upper end face of the mold core structure 2 form a parting surface;
and, a circle of air guide groove 6 is formed on the surface of the mold core structure 2 attached to the mold insert 3, at least one air flow channel 5 is arranged in the mold core 1, and an air outlet 15 of the air flow channel 5 is communicated to the air guide groove 6 and an air inlet 14 is arranged on the outer side wall of the mold core 1.
Based on above-mentioned technical scheme, the mould that has the broken vacuum function of side includes mould benevolence 1 and mold insert 3, can be through to air flow channel 5 and air guide 6 internal gas feed when the die sinking for product gap between mold insert 3 and the mould benevolence 1, and then gaseous inside wall direction through the gap flow direction product, thereby vacuum between product inside wall and the terrace die structure is destroyed and is become flexible, the deep cavity class product drawing of patterns of being convenient for, the structure is succinct and easily realize.
In a preferred embodiment, the core structure 2 is formed with a cavity 10, the lower end surface of the insert 3 is provided with a boss structure 11 which is matched with the structure of the cavity 10, and the boss structure 11 is arranged in the cavity 10; the edge formed after the upper end surface of the mold core structure 2 is provided with the concave cavity 10 is provided with the air guide groove 6. Further, the air guide groove 6 is circular as a whole. Furthermore, a straight edge 12 is cut and formed on the outer wall of the boss structure 11, and a positioning edge 13 which is matched with the straight edge 12 in shape and is oppositely arranged is arranged in the cavity 10 to play a positioning role. Further, the cavity 10 is generally circular. Further, the air flow channel 5 comprises a longitudinal channel and a transverse channel which are connected, wherein one end of the longitudinal channel far away from the transverse channel is used as an air outlet 15, and one end of the transverse channel far away from the longitudinal channel is used as an air inlet 14 for communicating with an external air supply device.
As a further preferred embodiment, the mold core 1 is provided with a first gas cap channel 8 which is longitudinally penetrated through, the insert 3 is provided with a second gas cap channel 9 which is penetrated through and is opposite to the first gas cap channel 8, and the gas cap assembly 7 is installed in the second gas cap channel 9 and is used for ejecting the deep cavity product upwards through the gas cap channel after the vacuum is broken. Further, the number of the air flow passages 5 is one.
In the specific manufacturing process, the thickness of the insert is selected according to the height and the sectional area of the product, wherein the thickness of the insert is smaller than 1/3 of the height of the product when the product is very high, and the thickness of the insert is not larger than 1/2 of the height of the product when the product is very low. And a circle of air guide groove is formed at the edge of the knot line of the insert, a sealing glue position of 1.2-1.5MM is reserved from the side line of the air guide groove to the connection line of the insert, and then an air blowing hole is formed in the air guide groove to lead out the mold core.
The foregoing is only a preferred embodiment of the present invention, which is illustrative, not limiting. Those skilled in the art will appreciate that many variations, modifications, and equivalents may be made thereto without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (7)
1. A mold with a side vacuum breaking function is characterized by comprising:
the upper end surface of the die core (1) is provided with a die core structure (2) matched with the internal structure of a product;
the insert (3) is arranged on the mold core structure (2) and forms a male mold structure together with the mold core structure (2) for molding a product, and the lower end surface of the insert (3) and the upper end surface of the mold core structure (2) form a parting surface;
and a circle of air guide grooves (6) are formed on the surface, which is attached to the mold core structure (2) and the insert (3), of the mold core (1), at least one air flow channel (5) is arranged in the mold core (1), an air outlet (15) of the air flow channel (5) is communicated to the air guide grooves (6), and an air inlet (14) is formed in the outer side wall of the mold core (1).
2. The mold with the side vacuum breaking function according to claim 1, wherein the core structure (2) is formed with a cavity (10), the lower end surface of the insert (3) is provided with a boss structure (11) matched with the structure of the cavity (10), and the boss structure (11) is arranged in the cavity (10);
the edge formed after the concave cavity (10) is formed on the upper end surface of the mold core structure (2) is provided with the air guide groove (6).
3. The mold with the function of breaking vacuum at the side edge of claim 2, wherein the outer wall of the boss structure (11) is cut and formed with a straight edge (12), and the cavity (10) is internally provided with a positioning edge (13) which is matched with the straight edge (12) in shape and is oppositely arranged.
4. A mold with a side vacuum breaking function according to claim 3, wherein the air flow channel (5) comprises a longitudinal channel and a transverse channel which are connected, wherein one end of the longitudinal channel away from the transverse channel is used as the air outlet (15), and one end of the transverse channel away from the longitudinal channel is used as the air inlet (14).
5. A mold with side vacuum breaking function according to claim 3, wherein the air guide groove (6) is circular as a whole.
6. A mold with side vacuum breaking function according to claim 5, characterized in that the number of the air flow channels (5) is one.
7. The mold with the side vacuum breaking function according to claim 1, wherein the mold core (1) is provided with a first gas cap channel (8) which is longitudinally penetrated through, the insert (3) is provided with a second gas cap channel (9) which is penetrated through and is opposite to the first gas cap channel (8), and a gas cap assembly (7) is installed in the second gas cap channel (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921129398.3U CN210211035U (en) | 2019-07-18 | 2019-07-18 | Mould with side vacuum breaking function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921129398.3U CN210211035U (en) | 2019-07-18 | 2019-07-18 | Mould with side vacuum breaking function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210211035U true CN210211035U (en) | 2020-03-31 |
Family
ID=69916168
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921129398.3U Active CN210211035U (en) | 2019-07-18 | 2019-07-18 | Mould with side vacuum breaking function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210211035U (en) |
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2019
- 2019-07-18 CN CN201921129398.3U patent/CN210211035U/en active Active
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