CN202623133U

CN202623133U - Novel low-pressure injection molding machine

Info

Publication number: CN202623133U
Application number: CN 201220207186
Authority: CN
Inventors: 陈曦明
Original assignee: Individual
Current assignee: Individual
Priority date: 2012-05-09
Filing date: 2012-05-09
Publication date: 2012-12-26
Anticipated expiration: 2022-05-09

Abstract

The utility model discloses a novel low-pressure injection molding machine which is composed of an injection molding machine head, a horizontal motion mechanism and a hoisting mechanism, wherein the injection molding machine head is connected with the hoisting mechanism through a large cylinder fixed plate, the hoisting mechanism is connected with the horizontal motion mechanism through a linear bearing A and a linear bearing B, and the horizontal motion mechanism is fixed with a worktable surface of the injection molding machine through a fixed plate D and a fixed plate C.

Description

A kind of novel low-pressure injection molding machine

Technical field:

The utility model relates to a kind of plastic rubber shaping injection machine, refers specifically to a kind of novel low pressure vast expense of water molding machine.

Background technology:

In today of 21st century; Plastic cement as four big construction materials has replaced timber even steel gradually; The object that the plastic rubber shaping technology has just become people widely to inquire into and study; And injection molding technology is the key of plastic rubber shaping, accelerates injection moulding speed, and improving injection moulding efficient is the great technical barrier that people face.The injection machine of people's use at present and supporting mould thereof all are to adopt man-to-man injection moulding mode; The corresponding mould of injection machine; In the process of the injection molding-cooling forming-demoulding-matched moulds; Injection machine is in idle state always, and in this idle process, the thermal losses of injection machine is far longer than the heat that is consumed when it implements injection moulding.If can design the use that matches of a plurality of moulds and an injection machine, mould is rotated die sinking, makes injection machine be in the injection molding state forever, just can practice thrift a large amount of heat energy losses, also can accelerate to annotate the speed of production of part, thereby improve production efficiency.

The utility model content:

In order to solve the problem that exists in the above technical field, the utility model provides a kind of novel low-pressure injection molding machine.

The utility model is made up of injection moulding head, horicontal motion mechanism and elevating mechanism; The injection moulding head is connected with elevating mechanism through big air cylinder fixed plate; Elevating mechanism is connected with horicontal motion mechanism with the B linear bearing through the A linear bearing, and horicontal motion mechanism fixes through D fixed head and C fixed head and injection machine work top.

Said injection moulding head is made up of rifle mouth, connection copper, rifle body, rifle body fixed head, big air cylinder fixed plate, rifle pin cylinder and big cylinder.Said its front end of connection copper is equipped with the rifle mouth; The rear end is equipped with the rifle body; The rifle body be installed in rifle body fixed head above, rifle body fixed head is connected with big air cylinder fixed plate through two injection moulding head rails, and can be along these two injection moulding head guide rail movements; Opposite side at rifle body fixed head is equipped with rifle pin cylinder, at the opposite side of big air cylinder fixed plate big cylinder is installed.

Said horicontal motion mechanism is made up of stepper motor, motor fixing plate, screw mandrel left bearing, screw mandrel right bearing, screw mandrel, B guide rail, D fixed head, A guide rail, G fixed head, A linear bearing, B linear bearing, A fixed head, B fixed head, C fixed head and worm screw.Between G fixed head and B fixed head, be fixed with A guide rail and B guide rail; Be separately installed with A linear bearing and B linear bearing at the A guide rail with above the B guide rail; A linear bearing and B linear bearing can be done the slip motion respectively on two guide rails; Below two guide rails, through screw mandrel right bearing and screw mandrel left bearing screw mandrel is installed, the worm screw of the transmission that can be meshed with screw mandrel is installed on screw mandrel, worm screw fixes with the A fixed head; Do not do relative displacement each other; The projection at the middle part, bottom surface of the top of A fixed head and F fixed head fixes, and the E fixed head is connected with the F fixed head through two riser guides, and the F fixed head fixes with A linear bearing and B linear bearing respectively through two projections in its bottom surface.

Said elevating mechanism is made up of up-down tooth bar, E fixed head, F fixed head and up-down guide pillar, and up-down tooth bar is screwed into through the middle part of screw thread from the F fixed head, upwards withstand on the E fixed head above.

Said stepper motor is installed in the left part of transmission worm screw, is the major impetus source of novel low-pressure injection molding machine, the use of stepper motor; Eliminated the low frequency oscillation of motor; Improved the output of motor and changeed distance and resolution ratio, the commentaries on classics of having dwindled motor has more improved the precision that the transmission worm screw is rotated apart from the unit; Thereby the three-D displacement precision of injection moulding head is controlled on the point, can not cause because of injecting head can not be accurately and injecting hole coincide and cause high temperature plastic cement melt to be sprayed at the outer operating personnel of scald.

The utility model is under the effect of horicontal motion mechanism, elevating mechanism and big cylinder; The injection moulding head not only can along continuous straight runs fills mould injection moulding and manual adjustment injection moulding head to a plurality of moulds vertical height; And can adjust the front and back position of injection moulding head through stretching of big cylinder, make the injection moulding head can accurately arrive three-dimensional arbitrary assigned address point.

The beneficial effect of the utility model is to utilize guide rail and transmission worm screw that the injection moulding head can accurately be located at three dimensions; Can aim at injection moulding successively with a plurality of moulds of its auxiliary work very exactly; Realize the continuity injection moulding had no precedent on the injection moulding history, removed the stand-by time of injection machine in the technology in the past, improved the automaticity of Shooting Technique; Practice thrift the loss of electric energy, improved operating efficiency.

Description of drawings:

Figure (1) is the design sketch of the utility model.

Figure (2) is the explosive view of the utility model.

The specific embodiment:

As shown in Figure 1; The utility model is made up of injection moulding head, horicontal motion mechanism and elevating mechanism; The injection moulding head is connected with elevating mechanism through big air cylinder fixed plate; Elevating mechanism is connected with horicontal motion mechanism with the B linear bearing through the A linear bearing, and horicontal motion mechanism fixes through D fixed head 20 and C fixed head 14 and injection machine work top.

As shown in Figure 2, said injection moulding head is made up of rifle mouth 1, connection copper 2, rifle body 3, rifle body fixed head 4, big air cylinder fixed plate 5, rifle pin cylinder 6 and big cylinder 7.Said its front end of connection copper is equipped with rifle mouth 1; The rear end is equipped with rifle body 3; Rifle body 3 be installed in rifle body fixed head 4 above, rifle body fixed head 4 is connected with big air cylinder fixed plate 5 through two injection moulding head rails, and can be along these two injection moulding head guide rail movements; Opposite side at rifle body fixed head 4 is equipped with rifle pin cylinder 6, at the opposite side of big air cylinder fixed plate 7 big cylinder 7 is installed.

As shown in Figure 2, said horicontal motion mechanism is made up of stepper motor 24, motor fixing plate 23, screw mandrel left bearing 22, screw mandrel right bearing 15, screw mandrel 18, B guide rail 17, D fixed head 20, A guide rail 26, G fixed head 25, A linear bearing 10, B linear bearing 11, A fixed head 12, B fixed head 13, C fixed head 14 and worm screw 16.Between G fixed head 25 and B fixed head 13, be fixed with A guide rail 26 and B guide rail 17; A guide rail 26 be separately installed with A linear bearing 10 and B linear bearing 11 above the B guide rail 17; A linear bearing 10 can be done the slip motion respectively with B linear bearing 11 on two guide rails; Below two guide rails, through screw mandrel right bearing 15 and screw mandrel left bearing 22 screw mandrel 18 is installed, the worm screw 16 of the transmission that can be meshed with screw mandrel is installed on screw mandrel 18, worm screw 16 fixes with A fixed head 12; Do not do relative displacement each other; The projection at the middle part, bottom surface of the top of A fixed head 12 and F fixed head 9 fixes, and E fixed head 8 is connected with F fixed head 9 through two riser guides 21, and F fixed head 9 fixes with A linear bearing 10 and B linear bearing 11 respectively through two projections in its bottom surface.

As shown in Figure 2, said elevating mechanism is made up of up-down tooth bar 19, E fixed head 8, F fixed head 9 and up-down guide pillar 21, and up-down tooth bar 19 is screwed into through the middle part of screw thread from F fixed head 9, upwards withstand on E fixed head 8 above.

Drive screw mandrel 18 motions when stepper motor gets after electric, be engaged on the worm screw 16 along continuous straight runs motion on the screw mandrel 18, the A fixed head 12 that fixes with worm screw drives F fixed head 9 and first horizontal movements of whole injection machine; Aim at the mould orifice of horizontal drain up to rifle mouth 1, at this moment big cylinder 7 begins action, promotes the injection moulding head and travels forward; In rifle mouth 1 is inserted in the orifice of mould; After injection moulding finished, big cylinder moved once more, and pulling promotes the injection moulding head and moves backward.At this moment stepper motor gets electric rotation; Injection machine head along continuous straight runs moves to next mould and carries out injection moulding once more under the driving of screw mandrel; When the height of the height of rifle mouth 1 and mould orifice not simultaneously, the handwheel that rotates up-down tooth bar 19 carries out the adjusting of rifle mouth 1 vertical height.

Claims

1. novel low-pressure injection molding machine; Form by injection moulding head, horicontal motion mechanism and elevating mechanism; It is characterized in that the injection moulding head is connected with elevating mechanism through big air cylinder fixed plate; Elevating mechanism is connected with horicontal motion mechanism with the B linear bearing through the A linear bearing, and horicontal motion mechanism fixes through D fixed head and C fixed head and injection machine work top.

2. a kind of novel low-pressure injection molding machine as claimed in claim 1; It is characterized in that said injection moulding head by the rifle mouth, connect copper, rifle body, rifle body fixed head, big air cylinder fixed plate, rifle pin cylinder and big cylinder and form; Said its front end of connection copper is equipped with the rifle mouth, and the rear end is equipped with the rifle body, the rifle body be installed in rifle body fixed head above; Rifle body fixed head is connected with big air cylinder fixed plate through two injection moulding head rails; And can be along these two injection moulding head guide rail movements, at the opposite side of rifle body fixed head rifle pin cylinder is installed, at the opposite side of big air cylinder fixed plate big cylinder is installed.

3. a kind of novel low-pressure injection molding machine as claimed in claim 1; It is characterized in that said horicontal motion mechanism is made up of stepper motor, motor fixing plate, screw mandrel left bearing, screw mandrel right bearing, screw mandrel, B guide rail, D fixed head, A guide rail, G fixed head, A linear bearing, B linear bearing, A fixed head, B fixed head, C fixed head and worm screw; Between G fixed head and B fixed head, be fixed with A guide rail and B guide rail; Be separately installed with A linear bearing and B linear bearing at the A guide rail with above the B guide rail; A linear bearing and B linear bearing can be done the slip motion respectively on two guide rails; Below two guide rails, through screw mandrel right bearing and screw mandrel left bearing screw mandrel is installed, the worm screw of the transmission that can be meshed with screw mandrel is installed on screw mandrel, worm screw fixes with the A fixed head; Do not do relative displacement each other; The projection at the middle part, bottom surface of the top of A fixed head and F fixed head fixes, and the E fixed head is connected with the F fixed head through two riser guides, and the F fixed head fixes with A linear bearing and B linear bearing respectively through two projections in its bottom surface.

4. a kind of novel low-pressure injection molding machine as claimed in claim 1; It is characterized in that said elevating mechanism is made up of up-down tooth bar, E fixed head, F fixed head and up-down guide pillar; Up-down tooth bar is screwed into through the middle part of screw thread from the F fixed head, upwards withstand on the E fixed head above.