The two-way efficient injection machine of a kind of coaxial bimodulus
Technical field
The utility model relates to a kind of desk-top injection machine, specifically is meant the high efficiency injection machine of the two-way continuous injection moulding of a kind of coaxial bimodulus.
Background technology
The operation principle of injection machine is that the plastics of the molten condition that will melt by the thrust of screw rod or plunger are expelled in the closed good die cavity, and through to mould cooling cooling, the plastics of molten are through solidifying and setting, and die sinking obtains the technical process of plastic products then.
Injection moulding is a cyclic process, and each cycle mainly comprises: quantifying feed, fusion plastification, vasopressing injection, punch die cooling, die sinking pickup, close die.Carry out next one circulation.
Injection head of the general employing of traditional injection machine, a mold carries out processing, relies on circulation that mould is cooled off, and cool time is long, and machine is in idle running in the time of cooling, and production efficiency is low.Because injection machine belongs to high-power, the highly energy-consuming injection machine, production efficiency is low, has increased production cost.
Summary of the invention
The utility model proposes the two-way efficient injection machine of a kind of coaxial bimodulus to deficiency of the prior art.
The utility model is achieved through following technical proposals:
The two-way efficient injection machine of a kind of coaxial bimodulus; It comprises symmetrical two cover mold closing mechanisms; The symmetrical double end injection moulding apparatus of one cover, described injection moulding apparatus comprises hydraulic pushing device, feeding cylinder, injection moulding support, be located at guide pillar on the injection moulding support, be connected with electromagnetic clutch through shaft coupling in the middle of being located at motor seat and motor, injection cylinder seat and injection moulding oil cylinder, two the coaxial injection material bars on the guide pillar, electromagnetic clutch is connected with motor; Injection material bar is fixed on the slip injection moulding support; Slip injection moulding support is connected with hydraulic means, it is characterized in that: adopt the dijection material mouth with axial symmetry, carry out two-way bimodulus injection through hydraulic pushing device.
On the injection moulding support, guide injection material bar move left and right,, promote slip injection moulding support through hydraulic means and make first and mould one contact matching of injection, begin to shoot material when mould one matched moulds finishes through the injection moulding slideway; Shoot material finish after, mould two matched moulds finish, mould cools off at the beginning; Promote slip injection moulding support and mould two contact matching through hydraulic means, begin to shoot material, mould one cooling finishing beginning die sinking this moment; Treating that mould two shoots material finishes, and mould one matched moulds finishes simultaneously, continues circulation.Through the double molds alternation, realize the injection machine continuous operation, improved production efficiency, avoid the idle running of injection machine in the mold cools down process, thereby reduced production cost.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the utility model is further specified.
Fig. 1 front view
Fig. 2 injection moulding apparatus structure chart
1 slip injection moulding support; 2 injection material bars 1.; 3 moulds 1.; 4 guiding sliding bars; 5 mold closing mechanisms; 6 main injection moulding support and numerical control devices; 7 product outlets; 8 moulds 2.; 9 injection material bars 2.; 10 feeding cylinders; 1. 11 shoot material mouth; 12 feeding main shaft; 13 heating plates; 14 shaft couplings; 15 electromagnetic clutch; 16 motors; 17 feeding mouths; 18 slip injection moulding supports; 19 hydraulic pushing devices; 2. 20 shoot material mouth
The specific embodiment
The two-way efficient injection machine of a kind of coaxial bimodulus; It comprises symmetrical two cover mold closing mechanisms (5); One cover symmetrical double end injection moulding apparatus (2,9); Described injection moulding apparatus comprises hydraulic pushing device (19), feeding cylinder (10), slip injection moulding support (1), be located at guide pillar on the slip injection moulding support (1), be connected with electromagnetic clutch (15) through shaft coupling (14) in the middle of being located at motor seat and motor (16), injection cylinder seat and injection moulding oil cylinder, two the coaxial injection material bars (2,9) on the guide pillar; Electromagnetic clutch (15) is connected with motor (16); Injection material bar (2,9) is fixed on the slip injection moulding support (1), and slip injection moulding support (1) is connected with hydraulic pushing device (19).
It is characterized in that slip injection moulding support (1) is gone up through injection moulding slideway guiding injection and expected bar (2,9) move left and right, when mould 1. (3) matched moulds finish; Promote slip injection moulding support (1) through hydraulic pushing device (19) and make 1. 1. (3) contact matching of (11) and mould of mouth that shoots material, electromagnetic clutch (15) energising makes 1. feeding main shaft (12) rotation in (2) of injection material bar; Shoot material mouth 1. (11) begin to shoot material, 2. (8) die sinking of mould simultaneously, shoot material finish after; Mould 2. (8) matched moulds finishes, and mould 1. (3) begins to cool down, and promotes slip injection moulding support (1) through hydraulic pushing device (19) and makes 2. 2. (8) contact matching of (20) and mould of mouth that shoots material; Electromagnetic clutch (15) energising makes 2. feeding main shaft (12) rotation in (9) of injection material bar, shoot material mouth 2. (20) begin to shoot material; 1. (3) cooling beginning die sinking that finishes of mould this moment; Treat mould 2. (8) shoot material and finish, simultaneously mould 1. (3) matched moulds finish, continue circulation.Realize producing continuously, reduce the idle running energy consumption.
The two-way efficient injection machine of described a kind of coaxial bimodulus adopts the dijection material mouth (11,20) with axial symmetry; Carry out two-way bimodulus injection through hydraulic pushing device (19); Control cool time through the control system; Control dijection material mouth (11,20) alternately shoots material, thereby realizes continuous injection moulding, adopts electromagnetic clutch (15) control feeding main shaft (12) rotation.