CN218749077U - Injection system of injection mold - Google Patents
Injection system of injection mold Download PDFInfo
- Publication number
- CN218749077U CN218749077U CN202123450948.1U CN202123450948U CN218749077U CN 218749077 U CN218749077 U CN 218749077U CN 202123450948 U CN202123450948 U CN 202123450948U CN 218749077 U CN218749077 U CN 218749077U
- Authority
- CN
- China
- Prior art keywords
- thimble
- glue
- glue injection
- valve core
- injecting glue
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Coating Apparatus (AREA)
Abstract
The utility model discloses an injection mold's notes liquid system, the lower extreme and the injecting glue mouth of the vertical feed bin that sets up of one of them are connected, the upper end and the branch storehouse in feed bin are connected, pneumatic valve is installed in the other end embedding of injecting glue mouth back to the infrabasal plate, the case one end and the disk seat of this pneumatic valve are connected, the other end of case extends to injecting glue mouth one side along the horizontal direction, one is used for with the contact of case ejection with the one end of the collineation thimble of case, the other end of thimble can imbed in the injecting glue passageway of injecting glue mouth, a case, the thimble is respectively close to the outside of one end each other and installs one with the case, thimble sliding fit's guide holder, when the thimble is under the ejection of the case that is in the state of stretching out, one end and the injecting glue passageway in its embedding injecting glue passageway are close to the one end sealing connection of injecting glue mechanism, thereby cut off injecting glue passageway and outside liquid runner. The utility model provides when improving the efficiency of processing and the convenience of operation, guarantee the precision and the quality of injection moulding product.
Description
Technical Field
The utility model relates to an injection molding process technical field especially relates to an injection mold's notes liquid system.
Background
Plastic injection molding is a method for plastic products, which comprises injecting molten plastic into a plastic product mold by pressure, cooling and molding to obtain various plastic parts, including a mechanical injection molding machine specially used for injection molding and an injection mold corresponding to the plastic parts.
With the continuous development of manufacturing technology, the demand on various non-metal parts is increasing, and the requirements on the shapes and the performances of the non-metal parts are also increasing. As an important component of an injection mold, the thimble used for plugging the glue injection nozzle in the liquid injection system is opened and closed due to long-time high frequency, so that the problem of poor sealing stability caused by concentricity deviation of the thimble and the glue injection nozzle is easy to occur, and the processing precision and the processing quality stability of a product are further influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an injection mold's notes liquid system, this injection mold's notes liquid system has guaranteed the sealing stability of injecting glue mouth when improving the efficiency of processing and the convenience of operation, further improves the machining precision of product and the stability of processing quality.
In order to achieve the above purpose, the utility model adopts the technical scheme that: an injection system for an injection mold, comprising: the glue injection device comprises an upper substrate, a lower substrate and a liquid separation bin, wherein the upper substrate and the lower substrate are horizontally superposed, the liquid separation bin is embedded in the upper substrate, a glue injection nozzle used for being connected with a glue injection mechanism is arranged on the end face of one end of the lower substrate, the lower end of a vertically arranged liquid inlet bin is connected with the glue injection nozzle, and the upper end of the liquid inlet bin is connected with the liquid separation bin, so that a glue injection channel in the glue injection nozzle, a glue inlet flow channel in the liquid inlet bin and a glue separation flow channel in the liquid separation bin are sequentially communicated;
the lower base plate is embedded with a pneumatic valve at the other end opposite to the glue injection nozzle, one end of a valve core of the pneumatic valve is connected with a valve seat, the other end of the valve core extends to one side of the glue injection nozzle along the horizontal direction, one end of an ejector pin collinear with the valve core is used for being in ejection contact with the valve core, the other end of the ejector pin can be embedded into a glue injection channel of the glue injection nozzle, a guide seat in sliding fit with the valve core and the ejector pin is installed on the outer side of one end, close to each other, of the valve core and the ejector pin, and when the ejector pin is in an extended state, one end of the ejector pin embedded into the glue injection channel is in sealing connection with one end, close to the glue injection mechanism, of the glue injection channel and the external liquid flow channel are cut off.
The further improved scheme in the technical scheme is as follows:
1. in the scheme, the guide seat on the outer side of the valve core is embedded in the lower substrate.
2. In the above scheme, the guide holder outside the thimble is fixedly mounted on one side of the liquid inlet bin back on the glue injection nozzle.
3. In the above scheme, the upper substrate and the lower substrate are fixedly connected through at least two bolts.
Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:
the utility model discloses injection mold's notes liquid system, install an injecting glue mouth that is used for being connected with injecting glue mechanism on the terminal surface of its infrabasal plate one end, injecting glue passageway in the injecting glue mouth, advance gluey runner in the feed liquor storehouse and divide the gluey runner in the liquid storehouse to communicate in proper order, the infrabasal plate is installed a pneumatic valve in the other end embedding of injecting glue mouth back of the body mutually, the case of this pneumatic valve extends to injecting glue mouth one side along the horizontal direction from the disk seat, one is used for with the contact of case ejection with the one end of the collinear thimble of case, the other end of thimble can imbed in the injecting glue mouth's the injecting glue passageway, when the thimble is under the ejection of the case that is in the state of stretching out, the one end in its embedding injecting glue passageway is close to the one end sealing connection of injecting glue mechanism with the injecting glue passageway, thereby cut off injecting glue passageway and outside liquid runner, on realizing carrying out the basis of side injecting glue to the mould, can effectively avoid injecting glue mechanism and the mouth on the mould when separately, the circumstances of injecting glue mouth in the liquid reflux cooling in the injecting glue mechanism, improve the efficiency of processing and the convenience of operation of processing of high frequency product and the stability are poor, the quality of advancing the high frequency.
Drawings
FIG. 1 is a schematic view of the entire structure of a filling system of the injection mold of the utility model;
FIG. 2 is a sectional perspective view of a liquid injection system of the injection mold of the utility model;
fig. 3 is a sectional perspective view of a liquid injection system of the injection mold of the present invention.
In the drawings above: 1. an upper substrate; 2. a lower substrate; 3. a liquid separation bin; 4. a glue injection nozzle; 41. a glue injection channel; 5. a liquid inlet bin; 61. a valve seat; 62. a valve core; 7. a thimble; 8. a guide seat.
Detailed Description
In the description of this patent, it is noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "coupled" are to be construed broadly and encompass, for example, both fixed and removable coupling as well as integral coupling; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The meaning of the above terms in this patent may be specifically understood by those of ordinary skill in the art.
Example 1: an injection system for an injection mold, comprising: the glue injection device comprises an upper substrate 1, a lower substrate 2 and a liquid separation bin 3, wherein the upper substrate 1 and the lower substrate 2 are horizontally superposed, the liquid separation bin 3 is embedded in the upper substrate 1, a glue injection nozzle 4 used for being connected with a glue injection mechanism is installed on the end face of one end of the lower substrate 2, the lower end of a vertically arranged liquid inlet bin 5 is connected with the glue injection nozzle 4, and the upper end of the liquid inlet bin 5 is connected with the liquid separation bin 3, so that a glue injection channel 41 in the glue injection nozzle 4, a glue inlet channel in the liquid inlet bin 5 and a glue separation channel in the liquid separation bin 3 are sequentially communicated;
the other end of the lower substrate 2, which is opposite to the glue injection nozzle 4, is embedded with a pneumatic valve, one end of a valve core 62 of the pneumatic valve is connected with a valve seat 61, the other end of the valve core 62 extends towards one side of the glue injection nozzle 4 along the horizontal direction, one end of a thimble 7 which is collinear with the valve core 62 is used for being in pushing contact with the valve core 62, the other end of the thimble 7 can be embedded into the glue injection channel 41 of the glue injection nozzle 4, the outer sides of the mutually adjacent ends of the valve core 62 and the thimble 7 are respectively provided with a guide seat 8 which is in sliding fit with the valve core 62 and the thimble 7, and when the thimble 7 is pushed down by the valve core 62 in the extending state, one end of the thimble 7 embedded into the glue injection channel 41 is in sealing connection with one end of the glue injection channel 41, which is close to the glue injection mechanism, so as to cut off the glue injection channel 41 and an external liquid flow channel.
The guide seat 8 outside the valve body 62 is fitted into the lower substrate 2.
The upper substrate 1 and the lower substrate 2 are fixedly connected by at least two bolts.
Example 2: an injection system for an injection mold, comprising: the glue injection device comprises an upper substrate 1, a lower substrate 2 and a liquid separation bin 3, wherein the upper substrate 1 and the lower substrate 2 are horizontally superposed, the liquid separation bin 3 is embedded in the upper substrate 1, a glue injection nozzle 4 used for being connected with a glue injection mechanism is installed on the end face of one end of the lower substrate 2, the lower end of a vertically arranged liquid inlet bin 5 is connected with the glue injection nozzle 4, and the upper end of the liquid inlet bin 5 is connected with the liquid separation bin 3, so that a glue injection channel 41 in the glue injection nozzle 4, a glue inlet channel in the liquid inlet bin 5 and a glue separation channel in the liquid separation bin 3 are sequentially communicated;
the other end of the lower substrate 2, which is opposite to the glue injection nozzle 4, is embedded with a pneumatic valve, one end of a valve core 62 of the pneumatic valve is connected with a valve seat 61, the other end of the valve core 62 extends towards one side of the glue injection nozzle 4 along the horizontal direction, one end of a thimble 7 which is collinear with the valve core 62 is used for being pushed and contacted with the valve core 62, the other end of the thimble 7 can be embedded into a glue injection channel 41 of the glue injection nozzle 4, the outer sides of the mutually adjacent ends of the valve core 62 and the thimble 7 are respectively provided with a guide seat 8 which is in sliding fit with the valve core 62 and the thimble 7, when the thimble 7 is pushed and pushed down by the valve core 62 in the extending state, one end of the thimble 7 embedded into the glue injection channel 41 is in sealing connection with one end of the glue injection channel 41, which is close to the glue injection mechanism, so as to cut off a liquid flow channel 41 and the outside, and when the glue injection mechanism needs to be pushed into the glue injection channel 41 through the glue injection nozzle 4, the thimble 7 is pushed back by the air flow of the thimble 7, and the liquid flow channel between the glue injection mechanism is opened again.
The guide seat 8 outside the valve body 62 is fitted into the lower substrate 2.
The guide seat 8 outside the thimble 7 is fixedly installed on one side of the liquid inlet bin 5 back to the glue injection nozzle 4.
When the injection system of the injection mold is adopted, an injection nozzle used for being connected with an injection mechanism is installed on the end face of one end of a lower substrate, an injection channel in the injection nozzle, an injection channel in a liquid inlet bin and a glue dividing channel in a liquid dividing bin are sequentially communicated, a pneumatic valve is installed at the other end, opposite to the injection nozzle, of the lower substrate in an embedded mode, one end of a valve core of the pneumatic valve is connected with a valve seat, the other end of the valve core extends towards one side of the injection nozzle along the horizontal direction, one end of an ejector pin which is collinear with the valve core is used for being in pushing contact with the valve core, the other end of the ejector pin can be embedded into the injection channel of the injection nozzle, a guide seat which is in sliding fit with the valve core and the ejector pin is installed on the outer side, when the ejector pin is pushed to push the valve core in an extending state, the situation that when the injection mechanism is separated from the injection nozzle on the mold is effectively avoided, the situation that the injection mechanism is separated from the injection nozzle on the mold, the situation that the injection nozzle is refluxed and blocked by the liquid injected into the injection channel is effectively avoided, the situation that the injection nozzle is prevented from being connected with the injection channel due to the problem of poor sealing accuracy and the problem of the injection nozzle sealing of the injection mechanism caused by the high-frequency during the long-time of the injection channel and the problem of the sealing during the injection channel.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable people skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.
Claims (4)
1. An injection system for an injection mold, comprising: upper substrate (1), infrabasal plate (2) and the embedding of level superpose are installed and are divided storehouse (3) in upper substrate (1), its characterized in that: a glue injection nozzle (4) used for being connected with a glue injection mechanism is installed on the end face of one end of the lower base plate (2), the lower end of a vertically arranged liquid inlet bin (5) is connected with the glue injection nozzle (4), and the upper end of the liquid inlet bin (5) is connected with the liquid separating bin (3), so that a glue injection channel (41) in the glue injection nozzle (4), a glue inlet flow channel in the liquid inlet bin (5) and a glue separating flow channel in the liquid separating bin (3) are sequentially communicated;
the lower base plate (2) is provided with a pneumatic valve in an embedded mode at the other end opposite to the glue injection nozzle (4), one end of a valve core (62) of the pneumatic valve is connected with a valve seat (61), the other end of the valve core (62) extends towards one side of the glue injection nozzle (4) along the horizontal direction, one end of a thimble (7) collinear with the valve core (62) is used for being in pushing contact with the valve core (62), the other end of the thimble (7) can be embedded into a glue injection channel (41) of the glue injection nozzle (4), a guide seat (8) in sliding fit with the valve core (62) and the thimble (7) is installed on the outer side of one end, close to each other, of the valve core (62) and the thimble (7), when the thimble (7) is pushed down by the valve core (62) in an extending state, one end, embedded into the glue injection channel (41), of the thimble and one end, close to the glue injection channel (41), of the thimble, close to the thimble, of the thimble, and an external liquid channel are cut off.
2. The injection mold filling system of claim 1, wherein: and the guide seat (8) on the outer side of the valve core (62) is embedded and installed in the lower substrate (2).
3. The injection mold filling system of claim 2, wherein: and the guide seat (8) on the outer side of the thimble (7) is fixedly arranged on one side of the liquid inlet bin (5) back to the glue injection nozzle (4).
4. The injection mold filling system of claim 1, wherein: the upper substrate (1) is fixedly connected with the lower substrate (2) through at least two bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123450948.1U CN218749077U (en) | 2021-12-31 | 2021-12-31 | Injection system of injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123450948.1U CN218749077U (en) | 2021-12-31 | 2021-12-31 | Injection system of injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218749077U true CN218749077U (en) | 2023-03-28 |
Family
ID=85643366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123450948.1U Active CN218749077U (en) | 2021-12-31 | 2021-12-31 | Injection system of injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218749077U (en) |
-
2021
- 2021-12-31 CN CN202123450948.1U patent/CN218749077U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN218749077U (en) | Injection system of injection mold | |
| CN213137657U (en) | Injection mold structure with flash runner | |
| CN109551742A (en) | A kind of connection structure of die cavity mode locking ring and die cavity | |
| CN218749076U (en) | Injection molding device for automobile parts | |
| CN210501214U (en) | Glue feeding structure for notebook key cap plastic mold | |
| CN212072833U (en) | Injection mold for producing cover plate of gear box | |
| CN218749085U (en) | High-efficient processingequipment of accurate working of plastics | |
| CN211941883U (en) | Side gate structure of injection mold | |
| CN210705736U (en) | Double-color mold of water purifier guard plate | |
| CN215750460U (en) | Runner injection mold of sealing ring | |
| CN218314849U (en) | Mould packet iron product side direction ox horn and advance gluey formula injection mold | |
| CN116408933A (en) | Injection molding equipment with side glue feeding function | |
| CN217196446U (en) | Forming die for sealing rubber pad | |
| CN220593924U (en) | Injection runner gate structure and injection mold | |
| CN216182321U (en) | Insert type injection mold | |
| CN213733170U (en) | Straight-through type ox horn injection mold | |
| CN210733058U (en) | High-forming-speed and high-efficiency injection mold | |
| CN216329695U (en) | Injection mold for mobile phone protective sleeve | |
| CN212736877U (en) | Plastic gas-assisted forming die | |
| CN215791448U (en) | Oil seal injection mold | |
| CN102218801B (en) | CLGA (Ceramic Land Grid Array) chip injection mold | |
| CN215151424U (en) | Straight kicking block of mould advances glued structure of hiding | |
| CN214982791U (en) | Injection mold device for discharge port base | |
| CN220280382U (en) | A mould device for preparing big number lamp main part | |
| CN219427350U (en) | Overlapped molding needle valve butt joint sizing material backflow structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |