CN213733248U - Time-saving plastic injection mold - Google Patents
Time-saving plastic injection mold Download PDFInfo
- Publication number
- CN213733248U CN213733248U CN202022672405.3U CN202022672405U CN213733248U CN 213733248 U CN213733248 U CN 213733248U CN 202022672405 U CN202022672405 U CN 202022672405U CN 213733248 U CN213733248 U CN 213733248U
- Authority
- CN
- China
- Prior art keywords
- plate
- air
- fixedly mounted
- cooling
- air inlet
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses a time-saving plastic injection mold, which comprises a lower fixing plate, wherein an ejector plate is fixedly arranged above the lower fixing plate, a B plate is fixedly arranged above the ejector plate, a guide sleeve is arranged on the B plate, a male mold core is fixedly arranged at the middle position of the B plate, an ejector pin is movably arranged in the male mold core, an air inlet is arranged at one side of the male mold core, an A plate is fixedly arranged above the B plate, and a cooling groove is arranged in the A plate; the cooling bath is heliciform structure, and the coolant liquid flows in the cooling bath, with the piece cooling forming of moulding of mould intracavity, has prolonged the length of cooling bath, has improved the cooling effect for the mould uses more to save time, utilizes air inlet and air cock in with the mould air introduction gasbag, utilizes in the gasbag gas-assisted promotion thimble simultaneously to give the piece drawing of patterns of moulding, has solved the problem that the piece shaping effect is moulded in the influence of the interior air of mould, has reduced the energy resource consumption of thimble process simultaneously.
Description
Technical Field
The utility model relates to the technical field of mold, specifically a plastic injection mold saves time.
Background
The plastic mould is a combined mould for compression moulding, extrusion moulding, injection, blow moulding and low-foaming moulding, and can be used for processing a series of plastic parts with different shapes and sizes by means of the coordinated change of the male mould, the female mould and the auxiliary moulding system.
The main factor influencing the forming time of the plastic part in the mold is the cooling effect of the mold, the cooling efficiency of the existing mold is low, the production speed of the plastic part is influenced, and meanwhile, in the forming process of the plastic part in the mold, the air in the plastic part can be heated and expanded, so that the forming quality of the plastic part is influenced.
Therefore, a time-saving plastic injection mold is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a plastic injection mold saves time to it is lower to propose current mould cooling efficiency in solving above-mentioned background art, influences the production speed of moulding the piece, moulds the piece in the mould forming process simultaneously, and its inside air can be by thermal expansion, influences the problem of moulding the shaping quality of piece.
In order to achieve the above object, the utility model provides a following technical scheme: a time-saving plastic injection mold comprises a lower fixing plate, wherein an ejector plate is fixedly mounted above the lower fixing plate, a B plate is fixedly mounted above the ejector plate, a guide sleeve is arranged on the B plate, a male mold core is fixedly mounted at the middle position of the B plate, an ejector pin is movably mounted in the male mold core, an air inlet is formed in one side of the male mold core, an A plate is fixedly mounted above the B plate, a cooling groove is formed in the A plate, an air tap is fixedly mounted at the bottom end of the A plate, a through groove is formed in the middle position of the A plate, an upper fixing plate is fixedly mounted above the A plate, a positioning ring is formed in the middle position of the upper fixing plate, a guide pillar is fixedly mounted below the upper fixing plate, a mold cavity is formed in the inner side of the cooling groove, an air outlet is formed in the mold cavity, and a solenoid valve is fixedly mounted below the air inlet, an air bag is fixedly arranged below the electromagnetic valve, and the electromagnetic valve is electrically connected with an external power supply.
Through adopting above-mentioned technical scheme, the cooling bath is helical structure, and the coolant liquid flows in the cooling bath, with the piece cooling shaping of moulding of mould intracavity, has prolonged the length of cooling bath, has improved the cooling effect for the mould uses more to save time, is provided with the gas vent simultaneously, air inlet and solenoid valve, with the leading-in gasbag of high fever air in the mould, utilize the supplementary centre drawing of patterns that promotes of air in the gasbag simultaneously, has solved the problem that the air influences the product in the mould, has also reduced energy consumption simultaneously.
Preferably, the cooling groove is of a spiral structure, and the cooling groove is arranged around the mold cavity.
Through adopting above-mentioned technical scheme, the coolant liquid flows in the cooling bath, with the piece cooling shaping of moulding in the die cavity, has prolonged the length of cooling bath, has improved the cooling effect for the mould uses more to save time.
Preferably, the air outlet is communicated with the air faucet through an air pipe, the air faucet is communicated with the air inlet, and the air faucet is connected with the air inlet in a sealing mode.
Through adopting above-mentioned technical scheme, when the process of moulding plastics, the air in the mould is by the plastic heating inflation of high fever, discharges the air cock through the gas vent, enters into the air inlet through the air cock at last.
Preferably, the electromagnetic valves are provided with two groups, the two groups of electromagnetic valves are respectively arranged on the upper side and the lower side of the air bag, one group of electromagnetic valves is communicated with the air inlet, the other group of electromagnetic valves is connected with the pneumatic piston, and the pneumatic piston is in transmission connection with the ejector pin.
By adopting the technical scheme, when injection molding is carried out, the electromagnetic valve at the upper part is opened, high-heat gas in the mold enters the air bag, after injection molding, the electromagnetic valve at the lower part is opened, the gas in the air bag assists the pneumatic piston to do work, the ejector pin ejects the mold to do work, and energy consumption is reduced.
Preferably, four groups of guide pillars and guide sleeves are arranged, the four groups of guide pillars are fixedly mounted at four corner positions of the upper fixing plate respectively, the four groups of guide sleeves are arranged at four corner positions of the B plate respectively, and the guide pillars are connected with the guide sleeves in a clamping manner.
Through adopting above-mentioned technical scheme, guide pillar and guide pin bushing block realize the A board and the B board closure of mould, and the guide pillar breaks away from with the guide pin bushing, makes things convenient for the mould drawing of patterns.
Preferably, the plate B and the core insert are integrally formed, and the through groove is formed in the middle of the mold cavity.
Through adopting above-mentioned technical scheme, the plastic of being convenient for moulds plastics evenly for the plastic material of production distributes more evenly, improves product quality.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the cooling tank is of a spiral structure, and cooling liquid flows in the cooling tank to cool and form the plastic part in the die cavity, so that the length of the cooling tank is prolonged, the cooling effect is improved, and the use of the die is more time-saving;
2. the air inlet and the air tap are utilized to guide the air in the mold into the air bag, and the air in the air bag is utilized to assist in pushing the ejector pin to demold the plastic part, so that the problem that the air in the mold influences the molding effect of the plastic part is solved, and the energy consumption of the ejector pin process is reduced.
Drawings
FIG. 1 is a schematic view of the main structure of the present invention;
fig. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is a schematic view of the structure of the air inlet of the present invention;
fig. 4 is a schematic view of the cooling tank of the present invention.
In the figure: 1. an upper fixing plate; 2. positioning rings; 3. a guide post; 4. a, a plate; 5. an air tap; 6. a guide sleeve; 7. b, plate; 8. an ejector plate; 9. an air inlet; 10. a lower fixing plate; 11. a core insert; 12. a thimble; 13. a cooling tank; 14. a through groove; 15. a mold cavity; 16. an exhaust port; 17. an electromagnetic valve; 18. an air bag.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.
Referring to fig. 1 to 4, the present invention provides a technical solution: a time-saving plastic injection mold comprises a lower fixing plate 10, an ejector plate 8 is fixedly arranged above the lower fixing plate 10, a B plate 7 is fixedly arranged above the ejector plate 8, a guide sleeve 6 is arranged on the B plate 7, a core insert 11 is fixedly arranged at the middle position of the B plate 7, an ejector pin 12 is movably arranged in the core insert 11, an air inlet 9 is arranged at one side of the core insert 11, an A plate 4 is fixedly arranged above the B plate 7, a cooling groove 13 is arranged in the A plate 4, an air nozzle 5 is fixedly arranged at the bottom end of the A plate 4, a through groove 14 is arranged at the middle position of the A plate 4, an upper fixing plate 1 is fixedly arranged above the A plate 4, a positioning ring 2 is arranged at the middle position of the upper fixing plate 1, a guide pillar 3 is fixedly arranged below the upper fixing plate 1, a mold cavity 15 is arranged at the inner side of the cooling groove 13, and an exhaust port 16 is arranged on the mold cavity 15, an electromagnetic valve 17 is fixedly arranged below the air inlet 9, an air bag 18 is fixedly arranged below the electromagnetic valve 17, and the electromagnetic valve 17 is electrically connected with an external power supply.
By adopting the above technical scheme, cooling bath 13 is the heliciform structure, the coolant liquid flows in cooling bath 13, with the piece cooling shaping of moulding in the die cavity 15, the length of cooling bath 13 has been prolonged, the cooling effect has been improved, make the mould use more time-saving, be provided with gas vent 16 simultaneously, air inlet 9 and solenoid valve 17, with the leading-in gasbag 18 of the interior high fever air of mould, utilize the supplementary promotion thimble 12 drawing of patterns of air in the gasbag 18 simultaneously, the problem that the interior air of mould influences the product has been solved, energy resource consumption has also been reduced simultaneously.
Specifically, as shown in fig. 4, the cooling channel 13 has a spiral structure, and the cooling channel 13 is disposed around the cavity 15.
Through adopting above-mentioned technical scheme, the coolant liquid flows in cooling bath 13, with the piece cooling shaping of moulding in the die cavity 15, has prolonged cooling bath 13's length, has improved the cooling effect for the mould uses more to save time.
Specifically, as shown in fig. 2, the air outlet 16 is communicated with the air nozzle 5 through an air pipe, the air nozzle 5 is communicated with the air inlet 9, and the air nozzle 5 is hermetically connected with the air inlet 9.
Through adopting above-mentioned technical scheme, when the process of moulding plastics, the air in the mould is by the plastic heating inflation of high fever, exhausts air cock 5 through the gas vent, enters into air inlet 9 through air cock 5 at last.
Specifically, as shown in fig. 2 and 3, two sets of electromagnetic valves 17 are provided, the two sets of electromagnetic valves 17 are respectively installed on the upper and lower sides of the air bag 18, one set of electromagnetic valves 17 is communicated with the air inlet 9, the other set of electromagnetic valves 17 is connected with the pneumatic piston, and the pneumatic piston is in transmission connection with the ejector pin 12.
By adopting the technical scheme, when injection molding is carried out, the electromagnetic valve 17 at the upper part is opened, high-heat gas in the mold enters the air bag 18, after injection molding, the electromagnetic valve 17 at the lower part is opened, the gas in the air bag 18 assists the pneumatic piston to do work, the ejector pin 12 ejects the mold to do work, and energy consumption is reduced.
Specifically, as shown in fig. 1, four sets of guide posts 3 and guide sleeves 6 are provided, the four sets of guide posts 3 are respectively fixedly mounted at four corner positions of the upper fixing plate 1, the four sets of guide sleeves 6 are respectively arranged at four corner positions of the B plate 7, and the guide posts 3 are connected with the guide sleeves 6 in a clamping manner.
Through adopting above-mentioned technical scheme, guide pillar 3 and guide pin bushing 6 block realize the A board 4 and the closed of B board 7 of mould, and guide pillar 3 breaks away from with guide pin bushing 6, makes things convenient for the mould drawing of patterns.
Specifically, as shown in fig. 1 and 2, the B plate 7 is integrally formed with the core insert 11, and the through groove 14 is formed in the middle of the cavity 15.
Through adopting above-mentioned technical scheme, the plastic of being convenient for moulds plastics evenly for the plastic material of production distributes more evenly, improves product quality.
The working principle is as follows: the A plate 4 and the B plate 7 of the mold are closed and fixed, plastic is injected into the mold cavity 15 through the through groove 14 by an injection molding machine, air in the mold is heated and extruded, the air is exhausted to the air faucet 5 through the exhaust port, and finally enters the air inlet 9 through the air faucet 5, in the injection molding process, the electromagnetic valve 17 above opens high-heat gas in the mold and enters the air bag 18, in the mold molding process, cooling liquid flows in the cooling groove 13, the plastic part in the mold cavity 15 is cooled and molded, the length of the cooling groove 13 is prolonged, the cooling effect is improved, the mold is more time-saving in use, after injection molding, the electromagnetic valve 17 below is opened, the pneumatic piston is assisted by gas in the air bag 18 to do work, the ejector pin 12 ejects out the mold to do work, and energy consumption is reduced.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" 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 to simplify 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.
Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise. Furthermore, the terms "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; 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 specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a time saving plastic injection mold, includes bottom plate (10), its characterized in that: an ejector plate (8) is fixedly mounted above the lower fixing plate (10), a B plate (7) is fixedly mounted above the ejector plate (8), a guide sleeve (6) is arranged on the B plate (7), a core insert (11) is fixedly mounted at the middle position of the B plate (7), an ejector pin (12) is movably mounted inside the core insert (11), an air inlet (9) is formed in one side of the core insert (11), an A plate (4) is fixedly mounted above the B plate (7), a cooling groove (13) is formed in the A plate (4), an air nozzle (5) is fixedly mounted at the bottom end of the A plate (4), a through groove (14) is formed at the middle position of the A plate (4), an upper fixing plate (1) is fixedly mounted above the A plate (4), and a positioning ring (2) is formed at the middle position of the upper fixing plate (1), the guide post (3) is fixedly mounted below the upper fixing plate (1), the die cavity (15) is formed in the inner side of the cooling groove (13), the exhaust port (16) is formed in the die cavity (15), the electromagnetic valve (17) is fixedly mounted below the air inlet (9), the air bag (18) is fixedly mounted below the electromagnetic valve (17), and the electromagnetic valve (17) is electrically connected with an external power supply.
2. The time-saving plastic injection mold according to claim 1, wherein: the cooling groove (13) is of a spiral structure, and the cooling groove (13) is arranged around the die cavity (15).
3. The time-saving plastic injection mold according to claim 1, wherein: the exhaust port (16) is communicated with the air faucet (5) through an air pipe, the air faucet (5) is communicated with the air inlet (9), and the air faucet (5) is connected with the air inlet (9) in a sealing mode.
4. The time-saving plastic injection mold according to claim 1, wherein: the pneumatic air bag is characterized in that two groups of electromagnetic valves (17) are arranged, the two groups of electromagnetic valves (17) are respectively installed on the upper side and the lower side of the air bag (18), one group of electromagnetic valves (17) are communicated with the air inlet (9), the other group of electromagnetic valves (17) are connected with a pneumatic piston, and the pneumatic piston is in transmission connection with the ejector pin (12).
5. The time-saving plastic injection mold according to claim 1, wherein: the guide columns (3) and the guide sleeves (6) are respectively provided with four groups, the four groups of guide columns (3) are respectively and fixedly installed at four corner positions of the upper fixing plate (1), the four groups of guide sleeves (6) are respectively arranged at four corner positions of the plate B (7), and the guide columns (3) are connected with the guide sleeves (6) in a clamping mode.
6. The time-saving plastic injection mold according to claim 1, wherein: the B plate (7) and the male die core (11) are integrally formed, and the through groove (14) is formed in the middle of the die cavity (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022672405.3U CN213733248U (en) | 2020-11-18 | 2020-11-18 | Time-saving plastic injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022672405.3U CN213733248U (en) | 2020-11-18 | 2020-11-18 | Time-saving plastic injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213733248U true CN213733248U (en) | 2021-07-20 |
Family
ID=76825809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022672405.3U Expired - Fee Related CN213733248U (en) | 2020-11-18 | 2020-11-18 | Time-saving plastic injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213733248U (en) |
-
2020
- 2020-11-18 CN CN202022672405.3U patent/CN213733248U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201357549Y (en) | Cold flow channel structure of oak injection mould | |
| CN213472018U (en) | Temperature control device for injection mold production | |
| CN213733248U (en) | Time-saving plastic injection mold | |
| CN209079016U (en) | A kind of mold convenient for plastics forming | |
| CN215242541U (en) | Injection mold capable of improving injection molding quality | |
| CN207808456U (en) | A kind of plasthetics blow molding mould | |
| CN210969741U (en) | Plastic mould with insert pin water-cooling structure | |
| CN108819154B (en) | Automotive interior spare mould convenient to quick cooling | |
| CN212684625U (en) | Injection mold with good cooling effect | |
| CN210633980U (en) | Secondary eva foaming forming machine for shoemaking | |
| CN212736877U (en) | Plastic gas-assisted forming die | |
| CN213919453U (en) | Injection molding machine for injection molding | |
| CN217373242U (en) | High-speed multi-cavity bottle blank mold with stepped spiral water channel structure | |
| CN216373121U (en) | LED plastic shell mold with internal circulation water channel cooling structure | |
| CN217047301U (en) | Plastic mold convenient to cool and mold | |
| CN221417408U (en) | Charger lower cover blowing mould | |
| CN214294403U (en) | Bottle blowing forming device | |
| CN217098639U (en) | Forming die for water chamber machining | |
| CN212171228U (en) | Quick cooling structure of injection mold | |
| CN213107895U (en) | Quick refrigerated automobile mold | |
| CN212888802U (en) | Hand wheel die | |
| CN217319049U (en) | Stereo set accessory T type pipe preparation water-cooling mould | |
| CN213500663U (en) | Mould with quick cooling function | |
| CN219634377U (en) | Mouse roller mould | |
| CN212241918U (en) | Data line port injection molding die |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210720 Termination date: 20211118 |