CN215661634U - Light-duty plastics template is moulded plastics and is used demoulding mechanism - Google Patents
Light-duty plastics template is moulded plastics and is used demoulding mechanism Download PDFInfo
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- CN215661634U CN215661634U CN202121561918.5U CN202121561918U CN215661634U CN 215661634 U CN215661634 U CN 215661634U CN 202121561918 U CN202121561918 U CN 202121561918U CN 215661634 U CN215661634 U CN 215661634U
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Abstract
The utility model discloses a demoulding mechanism for light plastic template injection, which comprises an ejection assembly and a transfer assembly, wherein the ejection assembly comprises a support arranged on the outer side of a forming die, a plurality of telescopic cylinders are arranged on the side surface of the support, a box body is fixedly arranged between the end parts of piston rods of the telescopic cylinders, an air inlet electromagnetic valve is arranged on the side surface of the box body, and a plurality of main ejection pieces and auxiliary ejection pieces which are distributed in a staggered mode are arranged on the other side of the box body. According to the utility model, the telescopic cylinder drives the box body to move, the plastic template is ejected out in multiple points by using the main ejection piece and the auxiliary ejection piece, air pressure in the box body is released when one ends of the main ejection piece and the auxiliary ejection piece are ejected out, ejection air pressure which is uniformly distributed is formed between the plastic template and the mold, the plastic template is ejected into the moving cavity, demolding operation is completed, the surface of the plastic template is uniformly stressed by using the air pressure ejection, and the phenomenon that the plastic template is locally bulged can be avoided.
Description
Technical Field
The utility model relates to the technical field of plastic template processing, in particular to a demoulding mechanism for light plastic template injection molding.
Background
The plastic template is a composite material extruded at high temperature of 200 ℃ by adopting advanced product and process technology on the basis of advanced equipment manufacturing technology and half-high processing experience in the digestive absorption Europe. The plastic template is an energy-saving and green product, is a novel generation product after a log template, a combined steel template, a bamboo-wood glued template and an all-steel large template, has the turnover frequency of more than 30 times, and can be recycled and reproduced. The temperature adaptation range is large, the specification adaptability is strong, the sawing and drilling can be realized, and the use is convenient. The flatness and the smoothness of the surface of the template exceed the technical requirements of the existing fair-faced concrete template, and the template has the functions of flame retardance, corrosion resistance, water resistance and chemical corrosion resistance, and has better mechanical property and electrical insulation property.
The plastic template is environment-friendly and energy-saving, is economical and practical through recycling, and becomes a new favorite in the building industry because of water resistance and corrosion resistance.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides a demoulding mechanism for light plastic mould plate injection.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a demoulding mechanism for injection moulding of a light plastic template comprises an ejection component and a transfer component, wherein the ejection component comprises a bracket arranged outside a forming die, and the side surface of the bracket is provided with a plurality of telescopic cylinders, a box body is fixedly arranged between the end parts of the piston rods of the telescopic cylinders, an air inlet electromagnetic valve is arranged on the side surface of the box body, a plurality of main ejection pieces and auxiliary ejection pieces which are distributed in a staggered manner are arranged on the other side of the box body, the main ejection pieces and the auxiliary ejection pieces are connected with a forming die in a sliding manner, the transfer assembly comprises an electric guide rail which is transversely arranged, and the bottom of the moving part of the electric guide rail is provided with a transfer box, the interior of the transfer box is provided with a moving cavity, and the bottom and the top of the moving cavity are both provided with rectangular grooves, the locking mechanisms are arranged in the rectangular grooves, the transfer box is internally provided with a plurality of vacuum tubes communicated with the moving cavity, and the side surfaces of the vacuum tubes are provided with suction electromagnetic valves.
Preferably, the main ejection part comprises a pipe body, one end of the pipe body is provided with a main ejection table in a circular truncated cone-shaped structure, a plurality of blowing grooves distributed obliquely are arranged around the main ejection table, and the outer side of the pipe body is provided with a driving wheel and a driven wheel.
Preferably, the auxiliary ejection piece comprises an auxiliary pipe body, an auxiliary ejection table of a circular truncated cone-shaped structure is arranged at one end of the auxiliary pipe body, a plurality of obliquely distributed blowing holes are formed in a transition position between the auxiliary ejection table and the auxiliary pipe body, and an auxiliary driven wheel is arranged on the outer side of the auxiliary pipe body.
Preferably, a stepping motor is fixedly installed inside the box body, and a transmission belt is sleeved between an output shaft of the stepping motor and the driving/driven wheel and the driven/driven wheel.
Preferably, the locking mechanism comprises a stepping motor installed inside the rectangular groove, a rotating rod is installed at the end part of an output shaft of the stepping motor, and a plurality of locking blocks of J-shaped structures are installed on the outer side of the rotating rod.
Preferably, the inside of the moving cavity is provided with an isolation screen plate, and the side surface of the isolation screen plate is provided with a flexible buffer layer.
Preferably, the side surface of the transfer box is provided with a sealing ring matched with the forming die, and the inner side of the sealing ring is provided with an electromagnet.
The utility model has the beneficial effects that:
the ejection component and the transfer component in the demoulding mechanism are respectively arranged at two sides of the injection mould and are respectively connected with the air source pump and the vacuum pump through pipelines, after one side of the mold is removed after the injection molding is finished, the electric guide rail moves the transfer box to the side surface of the mold cavity, the suction electromagnetic valve is utilized to pump negative pressure in the moving cavity, and positive pressure is generated in the box body by an air source pump in the ejection assembly, the telescopic cylinder drives the box body to move, the main ejection piece and the auxiliary ejection piece are used for ejecting the plastic template in multiple points, and air pressure in the box body is released when one ends of the main ejection piece and the auxiliary ejection piece are ejected, ejecting air pressure which is uniformly distributed is formed between the plastic template and the mold, the plastic template is ejected into the moving cavity to complete the demolding operation, the surface of the plastic template is uniformly stressed by utilizing the air pressure ejection, and the phenomenon that the plastic template is locally bulged can be avoided;
when the drawing of patterns operation, it is rotatory with vice ejecting to drive main ejecting through step motor, and then increase gas diffusion's speed and homogeneity, effectual improvement drawing of patterns efficiency, the protection effect on reinforcing template surface, secondly, when the template breaks away from the mould, step motor rotational speed increases, utilize the annular air current of multichannel to erode the shaping chamber of mould, the inside plastic particle of effectual clearance, for next injection moulding provides the assurance, effectively improve plastic formwork's shaping quality, accelerate shaping efficiency.
Drawings
FIG. 1 is a schematic structural diagram of a mold releasing mechanism for injection molding of a light plastic template according to the present invention;
FIG. 2 is a schematic structural diagram of a locking mechanism of a demolding mechanism for injection molding of a light plastic template according to the present invention;
FIG. 3 is a schematic structural view of a main ejector of a demolding mechanism for injection molding of a light plastic template, which is provided by the utility model;
FIG. 4 is a schematic structural view of a secondary ejector of the demolding mechanism for injection molding of the light plastic template provided by the utility model;
fig. 5 is a schematic diagram of the distribution structure of the ejector of the demolding mechanism for light plastic template injection.
In the figure: the device comprises a transfer box 1, a locking mechanism 2, a rotating rod 201, a locking block 202, a stepping motor 203, a support 3, a telescopic cylinder 4, an air inlet electromagnetic valve 5, a stepping motor 6, a box 7, an electric guide rail 8, a rectangular groove 9, an electromagnet 10, a transmission belt 11, a vacuum tube 12, a main ejection piece 13, a pipe body 1301, a main ejection table 1302, a main driving wheel 1303, a main driven wheel 14, an isolation screen plate 15, an auxiliary ejection piece 1501, an auxiliary ejection table 1502, an auxiliary driven wheel 1503 and a moving cavity 16.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-5, a light plastic template demoulding mechanism for injection molding comprises an ejection assembly and a transfer assembly, the ejection assembly comprises a support 3 arranged outside a forming die, a plurality of telescopic cylinders 4 are arranged on the side surface of the support 3, a box body 7 is fixedly arranged between the end parts of piston rods of the telescopic cylinders 4, an air inlet solenoid valve 5 is arranged on the side surface of the box body 7, a plurality of main ejection pieces 13 and auxiliary ejection pieces 15 which are distributed in a staggered manner are arranged on the other side of the box body 7, the main ejection pieces 13 and the auxiliary ejection pieces 15 are connected with the forming die in a sliding manner, the transfer assembly comprises a transversely-arranged electric guide rail 8, a transfer box 1 is arranged at the bottom of a moving part of the electric guide rail 8, a moving cavity 16 is arranged inside the transfer box 1, rectangular grooves 9 are arranged at the bottom and the top of the moving cavity 16, a locking mechanism 2 is arranged inside the rectangular grooves 9, a plurality of vacuum tubes 12 communicated with the moving cavity 16 are arranged inside the transfer box 1, and the side of the vacuum tube 12 is provided with a suction solenoid valve, the ejection assembly and the transfer assembly in the demoulding mechanism are respectively arranged at two sides of the injection mould, and the ejection assembly and the transfer assembly are respectively connected with an air source pump and a vacuum pump through pipelines, after one side of the mould is moved away after the injection is finished, the electric guide rail 8 moves the transfer box 1 to the side of the mould cavity, negative pressure is pumped from the interior of the moving cavity 16 by using the suction solenoid valve, positive pressure is generated in the ejection assembly in the box body 7 by using the air source pump, the telescopic cylinder 4 drives the box body 7 to move, the plastic mould plate is ejected at multiple points by using the main ejection piece 13 and the auxiliary ejection piece 15, air pressure in the box body 7 is released when one end of the main ejection piece 13 and the auxiliary ejection piece 15 is ejected, ejection air pressure which is uniformly distributed is formed between the plastic mould plate and the mould, the plastic mould plate is ejected into the moving cavity 16, demoulding operation is finished, the surface of the plastic mould plate is uniformly stressed by using the air pressure ejection, the local bulge phenomenon of the plastic template can be avoided.
In the utility model, the main ejection piece 13 comprises a pipe body 1301, one end of the pipe body 1301 is provided with a main ejection table 1302 in a circular truncated cone-shaped structure, a plurality of obliquely distributed blowing grooves are formed in the periphery of the main ejection table 1302, main driving wheels 1303 and auxiliary driving wheels 1303 are arranged on the outer side of the pipe body 1301, the main ejection table 1302 ejects the plastic template during application, air pressure is released when the blowing grooves are separated from a mold, the air pressure is rapidly diffused between the plastic template and the mold in an annular shape, the effect of uniform ejection and demolding is achieved, and the surface of the plastic template is effectively protected.
The auxiliary ejection piece 15 comprises an auxiliary pipe body 1501, an auxiliary ejection table 1502 of a circular truncated cone-shaped structure is arranged at one end of the auxiliary pipe body 1501, a plurality of obliquely distributed blowing holes are formed in the transition position between the auxiliary ejection table 1502 and the auxiliary pipe body 1501, an auxiliary driven wheel 1503 is arranged on the outer side of the auxiliary pipe body 1501, the auxiliary ejection table 1502 ejects the plastic template during application, air pressure is released when the blowing holes are separated from the mold, the air pressure is rapidly diffused between the plastic template and the mold in an annular shape, the effect of uniform ejection and demolding is achieved, and the surface of the plastic template is effectively protected.
The inside fixed mounting of box body 7 has step motor 6, and step motor 6's output shaft and driving follower 1303, the transmission belt 11 has been cup jointed between the vice driven wheel 1503, when the drawing of patterns operation, it is rotatory with vice liftout 15 to drive main liftout 13 through step motor 6, and then increase gas diffusion's speed and homogeneity, effectual improvement drawing of patterns efficiency, the protection effect on reinforcing template surface, secondly, when the template breaks away from the mould, step motor 6 rotational speed increases, utilize the annular air current of multichannel to erode the shaping chamber of mould, the inside plastic particle of effectual clearance, provide the assurance for next injection moulding, effectively improve the shaping quality of plastic formwork, accelerate shaping efficiency.
Remove the inside of chamber 16 and be provided with isolation otter board 14, and the side of isolating otter board 14 is provided with flexible buffer layer, plastic formwork one side is ejecting for the malleation, one side is the negative pressure suction, with the quick inside that shifts to removal chamber 16 of plastic module, through the homogeneity that keeps apart otter board 14 and increase the regional distribution of negative pressure, and flexible buffer layer avoids causing the damage to the otter board surface, secondly, can aerify at the opposite side of isolating otter board 14 during the unloading, deviate from the template, improve the speed of unloading.
The side of transferring case 1 is provided with the sealing ring with moulded die looks adaptation, and the electro-magnet 10 is installed to the inboard of sealing ring, when transferring case 1 and removing the time shaping mould side, utilizes electro-magnet 10 to produce magnetism and inhale, increases the tight effect of subsides between transferring case 1 and the mould, avoids the air current to dissipate, further improves the stability of plastic formwork drawing of patterns.
The working principle is as follows: an ejection assembly and a transfer assembly in the demoulding mechanism are respectively arranged at two sides of an injection mould, the ejection assembly and the transfer assembly are respectively connected with an air source pump and a vacuum pump through pipelines, after one side of the mould is moved away after the injection, an electric guide rail 8 moves the transfer box 1 to the side surface of a mould cavity, a suction electromagnetic valve is used for pumping negative pressure inside a moving cavity 16, positive pressure is generated inside a box body 7 in the ejection assembly through the air source pump, a telescopic cylinder 4 drives the box body 7 to move, a main ejection piece 13 and an auxiliary ejection piece 15 are used for ejecting a plastic template in multiple points, air pressure in the box body 7 is released when one end of the main ejection piece 13 and one end of the auxiliary ejection piece 15 are ejected, ejection air pressure which is uniformly distributed is formed between the plastic template and the mould, the plastic template is ejected into the moving cavity 16, the demoulding operation is completed, the surface of the plastic template is uniformly stressed through the air pressure ejection, the local bulge phenomenon of the plastic template can be avoided.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (7)
1. A light-duty plastics template demoulding mechanism for moulding plastics, includes ejecting subassembly and shifts the subassembly, its characterized in that, ejecting subassembly includes the support (3) of installing in the moulded die outside, and the side-mounting of support (3) has a plurality of telescopic cylinder (4), fixed mounting has box body (7) between the piston rod tip of telescopic cylinder (4), and the side-mounting of box body (7) has air inlet solenoid valve (5), the opposite side of box body (7) is installed a plurality of crisscross main liftout (13) and vice liftout (15) that distribute, and main liftout (13) and vice liftout (15) and moulded die sliding connection, shift the subassembly including transversely installed electronic guide rail (8), and the bottom of electronic guide rail (8) is installed and is shifted case (1), the inside of shifting case (1) is provided with and moves chamber (16), and the bottom and the top of the movable cavity (16) are both provided with a rectangular groove (9), a locking mechanism (2) is arranged inside the rectangular groove (9), a plurality of vacuum tubes (12) communicated with the movable cavity (16) are arranged inside the transfer box (1), and suction electromagnetic valves are arranged on the side surfaces of the vacuum tubes (12).
2. The demolding mechanism for light plastic template injection molding according to claim 1, characterized in that the main ejection piece (13) comprises a tube body (1301), one end of the tube body (1301) is provided with a main ejection table (1302) with a circular truncated cone-shaped structure, a plurality of obliquely distributed blowing grooves are arranged around the main ejection table (1302), and a main driving wheel (1303) and a secondary driving wheel are arranged outside the tube body (1301).
3. The demolding mechanism for light plastic template injection molding according to claim 2, characterized in that the secondary ejector (15) comprises a secondary tube body (1501), one end of the secondary tube body (1501) is provided with a secondary ejector (1502) with a circular truncated cone-shaped structure, a transition part between the secondary ejector (1502) and the secondary tube body (1501) is provided with a plurality of obliquely distributed blowing holes, and the outer side of the secondary tube body (1501) is provided with a secondary driven wheel (1503).
4. The demolding mechanism for light plastic templates as claimed in claim 3, wherein a stepping motor (6) is fixedly installed inside the box body (7), and a transmission belt (11) is sleeved between an output shaft of the stepping motor (6) and the main driven wheel (1303) and the auxiliary driven wheel (1503).
5. The demolding mechanism for light plastic template injection molding according to claim 1, characterized in that the locking mechanism (2) comprises a stepping motor (203) installed inside the rectangular groove (9), a rotating rod (201) is installed at the output shaft end part of the stepping motor (203), and a plurality of locking blocks (202) with J-shaped structures are installed at the outer side of the rotating rod (201).
6. The mold releasing mechanism for light weight plastic molding plate of claim 1, wherein the inside of the moving chamber (16) is provided with a barrier net plate (14), and the side of the barrier net plate (14) is provided with a flexible buffer layer.
7. The demolding mechanism for light plastic templates as claimed in claim 1, wherein the side surface of the transfer box (1) is provided with a sealing ring matched with the forming die, and the inner side of the sealing ring is provided with an electromagnet (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121561918.5U CN215661634U (en) | 2021-07-09 | 2021-07-09 | Light-duty plastics template is moulded plastics and is used demoulding mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121561918.5U CN215661634U (en) | 2021-07-09 | 2021-07-09 | Light-duty plastics template is moulded plastics and is used demoulding mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN215661634U true CN215661634U (en) | 2022-01-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121561918.5U Active CN215661634U (en) | 2021-07-09 | 2021-07-09 | Light-duty plastics template is moulded plastics and is used demoulding mechanism |
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| CN (1) | CN215661634U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115256826A (en) * | 2022-09-28 | 2022-11-01 | 南京多艾玩具有限公司 | Injection molding device is used in toy processing of benefiting intelligence |
| CN115609806A (en) * | 2022-11-09 | 2023-01-17 | 中机精密成形产业技术研究院（安徽）股份有限公司 | Pneumatic shedder of combined material compression molding |
| CN116394474A (en) * | 2023-05-06 | 2023-07-07 | 无锡万华机械有限公司 | Mould is used in production of car central channel processing |
-
2021
- 2021-07-09 CN CN202121561918.5U patent/CN215661634U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115256826A (en) * | 2022-09-28 | 2022-11-01 | 南京多艾玩具有限公司 | Injection molding device is used in toy processing of benefiting intelligence |
| CN115256826B (en) * | 2022-09-28 | 2023-01-10 | 汕头市深宝玩具有限公司 | Injection molding device is used in toy processing of benefiting intelligence |
| CN115609806A (en) * | 2022-11-09 | 2023-01-17 | 中机精密成形产业技术研究院（安徽）股份有限公司 | Pneumatic shedder of combined material compression molding |
| CN116394474A (en) * | 2023-05-06 | 2023-07-07 | 无锡万华机械有限公司 | Mould is used in production of car central channel processing |
| CN116394474B (en) * | 2023-05-06 | 2023-11-24 | 无锡万华机械有限公司 | Mould is used in production of car central channel processing |
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