CN2671789Y

CN2671789Y - Multiple direction shift structure of material injecting mechanism

Info

Publication number: CN2671789Y
Application number: CN 200420003073
Authority: CN
Inventors: 陈惠君
Original assignee: Individual
Current assignee: Individual
Priority date: 2004-02-09
Filing date: 2004-02-09
Publication date: 2005-01-19
Anticipated expiration: 2014-02-09

Abstract

The utility model discloses a multiple direction shift structure of a material injecting mechanism. The utility model comprises a base, a material feeding part, a material discharging end piece, a material discharging hole, a mouth of the material discharging hole, and a drive unit. The base is provided with an upward seat surface with a predetermined altitude; the material feeding part which is arranged on the seat surface can move horizontally from a first location to a second location; the material feeding part is provided with a tubular squeezing cylinder whose axis is parallel with the seat surface; the material discharging end piece is arranged at one end of the axis of the squeezing cylindrical; the material discharging hole is arranged in the material discharging end piece and is communicated with the tube hole in the squeezing cylinder. An axis of the hole is vertically corresponding to the tubular axis of the squeezing cylinder; the mouth of the material discharging hole is arranged on the end face of the bottom side of the material discharging end piece, and the height of the mouth of the material discharging hole and the height of the seat surface can be relatively changed; the drive unit is used to provide preset dynamic force to change the material discharging hole at a lower material feeding position or a higher material discharging height. The multiple direction shift structure of a material injecting mechanism of the utility model can greatly reduce the energy needed by the shift and guarantee the accurate material feeding procedure.

Description

The multidirectional displacement formation of material feeding mechanism

Technical field

The utility model is relevant with the Process Technology of Polymer technology, particularly about the multidirectional displacement formation of a kind of material feeding mechanism.

Background technology

See also shown in Figure 1; it is to cooperate most moulds to carry out the located by prior art stereogram of Process Technology of Polymer operations for forming with single material feeding mechanism; according to its technology contents of taking off; its material feeding mechanism 1 is set on the fixed position; and make most moulds 2 advance to the lower position of this material feeding mechanism 1 material feeding end in regular turn along a rectangular ring track; again respectively by this material feeding mechanism 1 with raw material by the blanking of mould top in the internal mode chamber of mould; and wherein; be subjected to the shape maintains of material feeding mould inside mould chamber complete for making; it is imposed suitably hold mould power under the arm then to show system necessary by holding mold mechanism under the arm; so the side gets so that raw material is obtained preferable moulding quality when the indoor reaction of mould after injecting; but relatively it; according to the disclosed technology contents of this located by prior art; people are also recognized; it is after the material feeding operation of finishing last mould; still can not immediately mould be removed; and must treat its reaction to end and unmatchful when holding mold mechanism under the arm and executing the demand of holding mould power under the arm, the side must remove it and carry out the material feeding operation of an inferior mould.

Obviously; this located by prior art must impose in the industry of holding mould external force under the arm when raw material reacts in the mould chamber being applied to; it is low that it makes efficient; though it has the form that cooperates most moulds with single material feeding mechanism; but in fact it is in the application of each mould; and the reaction time that can't utilize last mould carry out the material feeding operation of a time mould, tracing it to its cause is that it adopts material feeding mechanism to be fixed in locate and only to arrange in pairs or groups and singlely holds the mold mechanism under the arm the person makes so.

In addition; except on take off the fixed material feeding mechanism; in located by prior art, also there is exposure to cooperate most correspondences to hold mold mechanism under the arm with most moulds; and with single movably material feeding mechanism with in each traversing mode in mould top; raw material is injected each different mould insides respectively; though having, these technology contents can effectively utilize the time of waiting for that high molecular weight reactive is finished; thereby promoted the efficient of manufacturing; only; the setting of its material feeding mechanism then makes its crowded tube be the top that stands on mould; thereby the direction that makes its discharging axially is that its material extrusion direction is parallel with what squeeze tube; these technology contents must make material feeding mechanism integral body be displacement action up and down when carrying out material feeding above mould; the volume and the weight of material feeding mechanism integral body are considerable in addition; thus; for the upper and lower displacement that makes material feeding mechanism is able to smooth; and control it and be displaced downwardly to the material feeding end is connected on the corresponding plup inlet; its required power promptly needs powerful and accurate; otherwise the anxiety that the damage parts of causing is promptly arranged; and the demand of the energy also relatively increases; and be positioned at eminence for keeping material feeding mechanism bulkiness; then the intensity of its support structure also must relatively increase; increase its overall weight on foot and consume the energy; and its secret worry is also arranged in security, and also non-genus is convenient in maintenance and operation.

Summary of the invention

The purpose of this utility model is to provide a kind of multidirectional displacement formation that can significantly reduce the required energy of its displacement and guarantee the material feeding mechanism that the material feeding program is accurately carried out.

For reaching above-mentioned purpose, the utility model adopts following design: the multidirectional displacement formation of a kind of material feeding mechanism, and it is characterized in that: it includes:

One pedestal has one and is positioned at predetermined altitude and seat surface up;

One feeding part, be located on this seat surface, and can horizontal displacement between one first and one second place, has without exception crowded tube in a tubular form, tubular axis is parallel with this seat surface, one discharging extremity piece, be located at this crowded barrel mast axle one end, one discharge opening, it is inner and be connected with this inside pore that squeezes tube to be located at this discharging extremity piece, and the hole axle is also vertical corresponding with tubular axis that this squeezes tube, a discharging aperture, be positioned on the body bottom side end face of this discharging extremity piece, its place height and position and with the residing height and position of this seat surface have the relativity that changes;

One drive division is positioned at a lower feed position or a higher pan position of releasing in order to predetermined power to be provided to change this discharge opening.

The beneficial effects of the utility model: the utility model is owing to adopt above design, its in the material feeding program required load to guarantee that respectively the external force of driving fit is less between this discharging aperture and pan feeding aperture, and can be by the i.e. effect of moment between the pivot of this support plate of its point of application and fulcrum, and be able to the requirement that the labour-saving mode is reached the driving fit of material feeding runner, and on translation motion, it is by the pedestal 20 of firm setting and slipping each other of adjutage 31, to squeeze tube in the located by prior art and stand on top, mould station and the traversing required powerful support structure of technology and the latent worry of safety and the inconvenience of maintenance, the utility model is the tool progressive from belonging to comparatively ideal.

Below, lift the some preferred embodiments of the utility model now and cooperate graphic being described further, wherein:

Description of drawings

Fig. 1: the stereogram of located by prior art.

Fig. 2: the cutaway view of the utility model first preferred embodiment.

Fig. 3: the utility model first preferred embodiment is along the partial enlarged drawing of Fig. 2 A part.

Fig. 4: the end-view of the utility model first preferred embodiment.

Fig. 5: the utility model first preferred embodiment is in this feed position respectively and release the action schematic diagram of pan position.

Fig. 6: the user mode plan view from above of the utility model first preferred embodiment.

Fig. 7: the cutaway view of the utility model second preferred embodiment.

Fig. 8: the utility model second preferred embodiment is in the planar gesture schematic diagram of displacement between this first and second position respectively.

Fig. 9: the cutaway view of the utility model the 3rd preferred embodiment.

Figure 10: the utility model the 3rd preferred embodiment is along the partial enlarged drawing of Fig. 9 B part, and wherein, this material hole system is positioned at this and releases on the pan position.

Figure 11: in the utility model the 3rd preferred embodiment, show the partial enlarged drawing that is positioned at this feed position.

The specific embodiment

At first, see also Fig. 2 to shown in Figure 6, the multidirectional displacement formation 10 of the material feeding mechanism that provides is made up of a pedestal 20, a feeding part 30 and a drive division 40 in the utility model first preferred embodiment.

This pedestal 20 has one and extends suitable length and the suitable base frame 21 highly of tool, one seat surface 22 is positioned on the upside end face of this base frame 21, one cunning portion 23 extends to be provided with on this seat surface 22 along the major axis of this base frame 21 and forms, and it can be suitable tooth bar or guide rail etc. and commonly uses guidance technology and form suitable linear guiding track according to this.

This feeding part 30 is slidedly arranged in this cunning portion 23, and can be subjected to powered attendant-controlled wheelchairs driving and along long axis direction horizontal reciprocating displacement between one first and one second place of this cunning portion 23, its detailed formation has then comprised a tabular adjutage 31, be provided as this feeding part 30 whole bearing members that constitute, and be slidably connected to this cunning portion 23 in the mode of parallel this seat surface 22 of plate face, one end and extend suitable length outward, thus must make this feeding part 30 must under the stable state suitably in respectively translation start between this first, second position;

One support plate 32 is located on these adjutage 31 epipleural faces, and in both sides with pivot 321 and these adjutage 31 corresponding pivot joints, respectively this pivot 321 axially and parallel corresponding with the major axis of this cunning portion 23, thereby make that this support plate 32 is able to be in proper range, the pivot relative status of change itself and this adjutage 31 of axle;

One slightly in a tubular form crowded tube 33, the horizontal furnishings of level place on this support plate 32, and tubular axis is also vertical corresponding with the major axis of this cunning portion 23, and it is extruded the end 331 of raw material and is positioned at suitable distance and position place outside the elongated end end of this adjutage 31;

One discharging extremity piece 34 has a block body 341, being fixed in this squeezes on the tube terminal 331, one resistance material hydraulic cylinder 342 is fixedly arranged on the top side body wall of this body 341, one resistance bar 343 is arranged in this body 341, and be subjected to this resistance material hydraulic cylinder 342 driving and must be in a resistance material position and an off-position countershaft move work;

One discharge opening 35 is located in this body 341, and squeezes terminal 331 mouth of pipe vertical connections of tube with this, its aperture and greater than the bar footpath of this resistance bar 343, and socket coaxially to each other;

One discharging aperture 36 be positioned on these body 34 bottom side body walls and with these discharge opening 35 coaxial communication, and it is adjacent corresponding with the bottom side rod end of this resistance bar 343, and the height and position at its place and have the relativity of particular variable, and can change between pan position in a lower feed position and higher releasing because of powered attendant-controlled wheelchairs factor with these seat surface 22 place height and positions;

One support body 37 is inclined upwardly from these adjutage 31 elongated end ends and extends to the top of this discharging extremity piece 34.

This drive division 40 is located on this support body 37 in order to provide power to change the height and position at these 36 places, discharging aperture, it has a driving hydraulic cylinder 41 and is fixed on this support body 37 with an end, one force-output shaft 42 is subjected to the driving of this driving hydraulic cylinder 41 with the top, the bottom is then coaxial to be fixed on the axial top of this resistance material hydraulic cylinder 342, thus, when these driving hydraulic cylinder 41 starts, can the application of force be put on this discharging extremity piece 34 by this force-output shaft 42, these feeding part 30 integral body serve as the pivotal displacement that axle carries out above-below direction with this pivot 321 respectively and make, change the height and position at these 36 places, discharging aperture according to this, that is maybe this releases pan position must to control this feed position that is positioned in this discharging aperture 36.

Composition by above-mentioned member, the multidirectional displacement formation 10 of this material feeding mechanism is on using, can consult shown in Figure 6, it can be as the well matched most moulds station of closing of located by prior art for implementing, its use then can be distinguished material feeding program and the displacement program between not isotype station that is formed on the specific mould station, is promptly chatted as follows bright now respectively:

With regard to the material feeding program, it is positioned on this feed position the discharging aperture 36 of this feeding part 30 in location back this drive division 40 of start, in this simultaneously, this discharging aperture 36 can with coaxial the joining of pan feeding aperture at mould station, and it is remained in the state that connects airtight each other by 40 externally applied forces of this drive division, and make this resistance bar 343 discharge this discharging aperture 36, thus, squeezing tube 33 macromolecule raw materials of being sent via this promptly gets via this discharge opening 35, flow into by this discharging aperture 36 in the mould die cavity at mould station, after quantitative injection is finished, even this discharging aperture 36 is closed in these resistance bar 343 resistances, and seal the pan feeding aperture of its mould in order to join with this discharging aperture 36 with horizontal resistance material technology set on the mould station, continue it, start by this drive division 40 breaks away from and extremely higher the releasing on the pan position of change position this discharging aperture 36 again, is beneficial to start and makes this feeding part 30 be moved to a time mould station.

With regard to the displacement program between not isotype station, this discharging aperture 36 is positioned at represents not had binding between this feeding part 30 and mould station when this releases pan position, make this feeding part 30 flatly be moved to a time mould station location thereby promptly get from last mould station location along the guide path of this cunning portion 23, with the material feeding program of carrying out the apotype station again.

And in this, the applicant needs in addition again, and Chen Ming person has two, one is guarantee these feeding part 30 displaced positions accurate, be able in addition for a location hydraulic cylinder 311 is set at the elongated end end of this adjutage 31, and the correspondence position in the mould station is provided with the locating hole 312 of coaxial correspondence, in view of the above, promptly get when then this positioning hydraulic cylinders 311 stretches into this locating hole 312 so that force-output shaft 313 is coaxial guarantee these feeding part 30 displaced positions accurately, to determine that this discharging aperture 36 is positioned at coaxial perfect condition with pan feeding aperture, mould station; It is second in the structure at each mould station, its top side is formed with the slippage conduit of an appropriate depth, use to stretch and be placed in one for the bottom of this discharging extremity piece 34, and the change that makes respectively this material feeding and release pan position is all finished in the depth bounds of this slippage conduit, in view of the above, then respectively this feed position and the distance released between pan position are promptly significantly dwindled, make efficient and help lifting, only construct about the slippage conduit that is had in the mould station, the applicant proposes patent application in separate case, at this, promptly be statement no longer in addition.

And its effect that can reach, compared to located by prior art, since its in the material feeding program required load to guarantee that respectively the external force of driving fit is less between this discharging aperture and pan feeding aperture, and can be by the i.e. effect of moment between the pivot of this support plate 32 of its point of application and fulcrum, and be able to the requirement that the labour-saving mode is reached the driving fit of material feeding runner, and on translation motion, it is by the pedestal 20 of firm setting and slipping each other of adjutage 31, to squeeze tube in the located by prior art and stand on top, mould station and the traversing required powerful support structure of technology and the latent worry of safety and the inconvenience of maintenance, the utility model is the tool progressive from belonging to comparatively ideal.

The continuous Fig. 7 that sees also is to shown in Figure 8, the multidirectional displacement formation 10 ' of the material feeding mechanism that provides in the utility model second preferred embodiment, its constitute substantially with this first preferred embodiment in institute take off consistent, institute's difference in the present embodiment, be not to slip and articulate between this adjutage 31 ' and this pedestal 20 ', in other words promptly this pedestal 20 ' there is no corresponding to sliding portion 23 structures of preceding taking off embodiment, and be fixedly arranged on this seat surface 22 ' with a pivot 23 ', and this adjutage 31 ' is articulated on this pivot 31 ', make according to this that this feeding part 30 ' is able to for axle in respectively back and forth horizontal pivot is moving in a sector region between this first and second position, in addition, the formation that present embodiment is taken off and the effect that can reach all with first embodiment in institute take off identically, be not superfluous old in addition promptly at this.

See also Fig. 9 again to shown in Figure 11, the multidirectional displacement formation 10 of the material feeding mechanism of taking off in the utility model the 3rd preferred embodiment "; its constitute substantially with first preferred embodiment in institute take off identical; and with regard to the second preferred embodiment exposure about respectively this first; the technology contents of displacement between the second place; in present embodiment, also must use it; easily say it, present embodiment institute difference mainly contains two, in the present embodiment, this support plate 32 " with adjutage 31 " between be parallel affixed state, the structure of pivot joint is not arranged again, and corresponding this one changes, about changing the technology contents of these 36 positions, discharging aperture, present embodiment is also with preceding to take off the revealer of two embodiment institute different.

Promptly, this discharging extremity piece 34 " take off identical block body 341 except that before having ", resistance material hydraulic cylinder 342 "; resistance bar 343 " outside, still more comprised to have and one held hole 344 "; run through this body 342 " the end face of both sides up and down, material bar 345 "; coaxial this appearance hole 344 that is located in " in, and this discharge opening 35 " promptly be located at this material bar 345 " inside, one side direction connecting hole 346 "; this material bar 345 certainly " bar side one precalculated position extends to toward in and this discharge opening 35 " vertical connection; this resistance material hydraulic cylinder 342 " then axle establish and be fixed in this material bar 345 " top, and make this resistance bar 343 " coaxial this material bar 345 that stretches into " in.

This driving hydraulic cylinder 41 " then the location be fixedly arranged on this support body 37 " on, this force-output shaft 42 " then be coupling in this resistance material hydraulic cylinder 342 " top.

In view of the above, when drive hydraulic cylinder 41 with this " during the application of force; drive this material bar 345 indirectly " in this appearances hole 344 " and in go up lower shaft and move; reach according to this to change be positioned at this material bar 345 " the discharging aperture 36 of bottom " and the position; furthermore; in the time of on being positioned at this feed position; this discharging aperture 36 " must needless to say say admittedly with coaxial joining of the pan feeding aperture at mould station, this connecting hole 346 " then in squeezing tube 33 with this simultaneously " coaxial corresponding, thereby make this discharge opening 35 " must squeeze tube 33 with this " inner pore is communicated with, in order to flowing of raw material, and when being positioned at this and releasing on the pan position, this material bar 345 " because of this drive division 40 " the drive upward axis move, thus, this connecting hole 346 " promptly lose its connect should squeeze tube 33 " pore and this discharge opening 35 " and effect, simultaneously and with this material bar 345 " the sealing of bar wall should squeeze tube 33 " the mouth of pipe; reach the effect that blocks discharging according to this, as for this resistance material hydraulic cylinder 342 " and resistance bar 343 " can reach and seal this discharging aperture 36 " effect then unaffected.

Claims

1, the multidirectional displacement formation of a kind of material feeding mechanism, it is characterized in that: it includes:

2, the multidirectional displacement formation of material feeding as claimed in claim 1 mechanism, it is characterized in that: this feeding part is articulated on this pedestal with a pivot, and can for axle in this first and this second place between level pivot.

3, the multidirectional displacement formation of material feeding mechanism according to claim 1, it is characterized in that: this pedestal more includes a cunning portion, is located at this seat surface and along predetermined direction straight line definite length extended; And this feeding part is slidably connected in this cunning portion, and can be along the major axis of this cunning portion and in respectively translation between this first, second position.

4, the multidirectional displacement formation of material feeding mechanism according to claim 1 is characterized in that: this feeding part more includes one and lies across in the support body of this discharging extremity piece top; This drive division is a power source for being located on this support body with hydraulic pressure, and its axle head of exerting oneself is parallel corresponding with the hole axle of this discharge opening, and the discharging extremity piece is corresponding joins with this to hold the end.

5, as the multidirectional displacement formation of material feeding mechanism as described in the claim 4, it is characterized in that: this drive division is affixed with exert oneself axle head and this discharging extremity piece side.

6, as the multidirectional displacement formation of material feeding mechanism as described in the claim 5, it is characterized in that: this feeding part more includes a tabular adjutage, be located on this seat surface, one support plate, be articulated on this adjutage, pivot squeezes the tubular axis of tube and the hole axle of this discharge opening perpendicular to this, is located on this support plate and should squeeze corresponding the carrying of tube.

7, multidirectional displacement formation as material feeding mechanism as described in the claim 4, it is characterized in that: this discharging extremity piece includes a block body, affixed with this crowded tube length axle one end, one holds the hole, the end face of both sides up and down that runs through this body, one material bar, coaxial this Rong Kongzhong that is located in, and join with the axle head of exerting oneself of bar axle top and this drive division, make according to this this material bar must be subjected to this drive division drive and in this appearance hole axial expanding-contracting action, and make this discharge opening be located at this material bar inside, this discharging aperture then be positioned at this material bar bar axle bottom and with this discharge opening coaxial communication, one side direction connecting hole, this material bar bar side one precalculated position extends to toward in and this discharge opening vertical connection certainly; And when this drive division drove this material bar displacement and make this discharging aperture be positioned on this feed position, this connecting hole and the end mouth of pipe coaxial communication that should squeeze tube, and when being positioned at this and releasing on the pan position then sealed the end mouth of pipe that this squeezes tin with all side lever walls of this material bar.

8, the multidirectional displacement formation of material feeding mechanism according to claim 1, it is characterized in that: this discharging extremity piece more includes a resistance material hydraulic cylinder, bar is coaxial is located in this discharge opening in one resistance, one end is coupling and is driven in this resistance material hydraulic cylinder, in addition end is then adjacent corresponding with this discharging aperture, and its bar footpath and less than the aperture of this discharge opening.

9, the multidirectional displacement formation of material feeding mechanism according to claim 1, it is characterized in that: this feeding part more includes a tabular adjutage, being positioned at this crowded tube below also is connected on this pedestal in a predefined manner, one end also extends on this discharging extremity piece position adjacent, one support body, up extend and be positioned at the top of this discharging extremity piece from an end of this adjutage, use for this drive division and join with it.