CN205651622U - A revolute pair for injection molding machine - Google Patents
A revolute pair for injection molding machine Download PDFInfo
- Publication number
- CN205651622U CN205651622U CN201620356070.5U CN201620356070U CN205651622U CN 205651622 U CN205651622 U CN 205651622U CN 201620356070 U CN201620356070 U CN 201620356070U CN 205651622 U CN205651622 U CN 205651622U
- Authority
- CN
- China
- Prior art keywords
- stator
- rotor
- interface
- circular passage
- annular
- 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.)
- Active
Links
Abstract
The utility model discloses a revolute pair for injection molding machine, including stator and rotor, stator and rotor have fitting surface level and smooth, the coaxial heart, have seted up a M annular rot. Recess on stator and/or the rotor to form the annular channel that a M coolant liquid is passed through, wherein M is the positive integer, annular channel both sides and lie in to be provided with on stator or the rotor and be used for preventing seal groove and the sealing washer of annular channel fluid along the fitting surface flow, the stator is provided with the stator interface with annular channel intercommunication, the stator interface be used for with external tube coupling, the rotor is provided with the rotor interface with the annular channel intercommunication, the axial direction one end of stator has stator connecting portion, and the stator interface is located the one end that has the stator connecting portion on the stator. The utility model discloses an effective cooling of multistation injection molding machine lower mould, cooling flow channel communicates in real time, and the coolant liquid is incessant, and cooling efficiency is high, has reduced the cool time interval, has improved productivity ratio.
Description
Technical field
This utility model belongs to plastic cement and produces equipment technical field, particularly relates to a kind of revolute pair for injection machine.
Background technology
Injection machine is also known as injection (mo(u)lding) machine or injector, and it is thermoplastic or thermosetting plastics to utilize mould make the main former of variously-shaped plastic.Divide according to station quantity, there are single-station injection machine, Multi-station injection molder, single-station injection machine refers to load a mould the first half module (cover half) and the injection machine of a mould the second half module (dynamic model), and Multi-station injection molder refers to load a mould the first half module (cover half) and the injection machine of multiple mould the second half module (dynamic model).In single-station injection machine, the first half module (cover half) and the second half module (dynamic model) are that simple resting state and reciprocating motion, dynamic model and cover half can conveniently connect Cooling system pipe respectively.In the Multi-station injection molder much with rotating shaft backswing campaign, doing reciprocal backswing campaign (turnback of falling again after such as positive turnback completes a circulation) by cover half along rotating shaft during switching between multiple stations, this injection machine also can realize the cooling pipe connection of fixed half and moving half by flexible pipe.But this injection machine production efficiency is the highest, it is high that a kind of operational paradigm is designed in the hope that therefore technical staff is urgent, can ensure that again the injection machine of mould good cooling results.
Utility model content
The purpose of this utility model is to overcome the defect that the cover half cooling effectiveness of Multi-station injection molder in above-mentioned prior art is the highest, it is provided that a kind of revolute pair for injection machine, it can securely feed coolant for die table.
The technical solution of the utility model is: provide a kind of revolute pair for injection machine, including stator and rotor, described stator and rotor have smooth, the cooperation face of the coaxial heart, the groove of M annular revolution is offered on described stator and/or rotor, thus form the circular passage that M coolant is passed through, wherein M is positive integer；Both sides, described circular passage and being positioned on described stator or rotor are provided with for preventing described circular passage fluid along the dynamic seal groove of described cooperation surface current and sealing ring；Described stator is provided with the stator interface connected with described circular passage, and described stator interface is for being connected with external pipeline；Described rotor is provided with the rotor-interface connected with described circular passage；Axial direction one end of described stator has stator connecting portion, and described stator interface is positioned on stator the one end with stator connecting portion.
Further, described rotor offers the described groove of two annular revolutions, thus forms first annular passage and the second circular passage that coolant is passed through；Described stator is provided with the first stator runner with described first annular channel connection and the first stator interface, and the second stator runner of connecting with described second circular passage and the second stator interface, described first stator interface and the second stator interface are for being connected with external pipeline；Described rotor is provided with the first rotor interface and the second rotor-interface connected respectively, described the first rotor interface and the second rotor-interface with described first annular passage and the second circular passage for being connected by the entrance and exit of flexible pipe with the cooling liquid flowing channel in described first half module.
Further, the outside and being positioned on described stator in described circular passage is provided with more than two-layer for preventing described circular passage fluid along the dynamic seal groove of described cooperation surface current and sealing ring.
Further, main shaft is provided with the main shaft first flow with described first stator orifice and the first main shaft runner interface, and with main shaft second runner of the second stator orifice and the second main shaft runner interface, described first main shaft runner interface and the second main shaft runner interface for being connected with external pipeline.
Further, described stator and rotor by being positioned at stator, the bearing at rotor axial two ends realizes being rotationally connected.
Further, described bearing is fixed by jump ring.
Further, the lower end in described rotor engagement face is provided with the open cannelure of counterbore shape, and described stator coordinates the lower end in face to be provided with radially projecting annular table, and described annular table coordinates with cannelure.
Further, the lower end edge of described rotor radially extends and is provided with overlap.
Further, the outside of described first annular passage and the second circular passage is respectively arranged with the first overflow circular passage and the second overflow circular passage, described stator is provided with the stator overflow ducts and stator flush connection connected with described first overflow circular passage and the second overflow circular passage, and described stator flush connection is for being connected with external pipeline.
Further, described stator and rotor by being positioned at stator, the bearing at rotor axial two ends realizes being rotationally connected.
Implement a kind of injection machine of the present utility model, have the advantages that a, achieve effectively cooling down of Multi-station injection molder lower mold；B, coolant flow channel connect in real time, and coolant is uninterrupted, and cooling effectiveness is high, reduces cooling interval, improves productivity ratio；C, reinforcement sealing improve sealing；D, bearing and wear-resistant ceramic improve operation life；E, stator and rotor are placed on below rotation platform more surplus space, facilitate the installation of large mold；F, the setting of overflow ducts prevent trouble before it happens.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme in this utility model embodiment, the accompanying drawing used required in embodiment will be briefly described below, apparently, accompanying drawing in describing below is only embodiments more of the present utility model, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the die opening state perspective view that this utility model embodiment provides；
Fig. 2 is the mode-lock status perspective view that this utility model embodiment provides；
Fig. 3 is the sectional perspective structural representation that this utility model embodiment provides；
Fig. 4 is the structural representation of this utility model embodiment 1；
Fig. 5 is the structural representation of this utility model embodiment 2；
Fig. 6 is the structural representation of this utility model embodiment 3；
Fig. 7 is the structural representation of this utility model embodiment 4；
Fig. 8 is the structural representation of this utility model embodiment 5；
Fig. 9 is the structural representation of this utility model embodiment 6.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, this utility model is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain this utility model, is not used to limit this utility model.
It should be noted that when element is referred to as " being fixed on " or " being arranged at " another element, and it can be directly or indirectly on another element.When an element is known as " being connected to " another element, and it can be to be directly or indirectly connected to another element.
Also, it should be noted the orientation term such as left and right, upper and lower in this utility model embodiment, it is only relative concept or with the normal operating condition of product as reference each other, and should not be regarded as restrictive.
As shown in Figure 1 to Figure 3; in this utility model embodiment; injection machine includes injection device 1 and clamping, and clamping includes base 20, is arranged on base 20 and for fixing the rotation platform 30 of mould the first half module 91, being fixed on base 20 and for driving the clamp assembly of mould the second half module 92 folding；Clamp assembly includes the driver 43 supporting on base 20, be vertically arranged on base 20 multiple brother's woods posts 40/41/42, for the moving platen 45 of fixed second half mould 92, for connecting driver 43 and the balance plate 44 of multiple brother's woods post 40/41/42；Multiple brother's woods posts 40/41/42, moving platen 45 and balance plate 44 under the drive of driver 43 can respect thereto 20 along brother's woods column length direction move back and forth, it is achieved the Guan Bi of the first half module 91 and the second half module 92 with separate；Rotation platform 30 realizes being rotatably connected by main shaft 21, rotation platform bearing 31, bearing gland 32.
In this utility model embodiment, as long as stator and rotor coordinate the face surface of revolution, the radial end face of stator can also arrange annular channel, sealing ring etc. as coordinating face on it.
The annular revolution groove forming annular channel can be arranged on stator, it is also possible to is arranged on rotor, can also arrange equally on stator, rotor simultaneously.
Rotor-interface on rotor can be one, two or more, the most each first half module can only have access road to connect rotor-interface, and the access road of all first half modules all collect after be connected with the interface on rotor by a main line again；Certainly optimum situation is that each first half module has entrance, also has outlet, and the coolant of outlet return rotor-interface on rotor, circular passage, stator interface are back to cooling system again.
In the following examples, stator all have employed two main interface patterns, enters for cooling liquid stream, flows out.Cooling is independently controlled for each first half module, can the most corresponding one group of cooling water flow conduits system with each first half module.
Embodiment 1
As shown in Figure 4, in the 1st embodiment of the present utility model, the revolute pair for injection machine includes stator 5 and rotor 6.Wherein, multiple brother's woods posts 40/41/42 have center brother's woods post 40 of an axle center hole running through rotation platform 30, center brother's woods post 40 is arranged with the basic stator 5 in hollow columnar, between stator 5 and center brother's woods post 40, has gap；The sheathed rotor 6 that is combined with on stator 5, stator 5 is connected with base 20 and the two geo-stationary, and rotor 6 is connected with rotation platform 30 and the two geo-stationary；Stator 5 and rotor 6 have smooth, the cooperation face 7 of the coaxial heart, offer the groove of two annular revolutions, thus form first annular passage 61 and the second circular passage 62 that coolant is passed through on rotor 6；It is provided with prevents seal groove and the sealing ring 71/72/73 of coolant 7 flowings along cooperation face being positioned at first annular passage 61 and both sides of the second circular passage 62 and being positioned on stator 5 or rotor 6；Stator 5 is provided with first stator runner the 53, second stator runner the 54, first stator interface the 51, the second stator interface 52 connected respectively with first annular passage 61 and the second circular passage 62, and this first stator interface 51 and the second stator interface 52 are for being connected with external pipeline；Rotor 6 is also equipped with the first rotor interface 63 and the second rotor-interface 64 connected respectively with first annular passage 61 and the second circular passage 62, and this first rotor interface 63 and the second rotor-interface 64 are for being connected by the entrance and exit of flexible pipe 10 with the cooling liquid flowing channel in the first half module 91.
In the present embodiment, one end of the axial direction of stator 5 has stator connecting portion, and said stator interface is positioned at the one end on stator 5 with stator connecting portion.
The end of rotor 6 is provided with end cap.Specifically, rotor 6 is provided with for dust-proof, prevent upper end cover 66 and the bottom end cover 67 of the axial displacement of stator 5.The rotor fastener 65 for being fixed on rotation platform 30 by rotor 6 it is additionally provided with on rotor 6.In order to increase sealing reliability, in rotor 6 and upper end cover 66 and bottom end cover 67 junction, and upper end cover 66 arranges sealing member 101 with brother's woods post 40 junction, center, bottom end cover 67 with main shaft 21 junction.
Main shaft 21 is fixedly connected on base 20, its centre bore wears center brother's woods post 40, outer wall connects rotation platform bearing 31, and main shaft 21 connects as one with stator 5, main shaft first flow the 22, first main shaft runner interface 24 on main shaft 21 connects with the first stator interface 51, and main shaft the second runner the 23, the second main shaft runner interface 25 on main shaft 21 connects with the second stator interface 52.
In the present embodiment, bearing 8 it is provided with between stator 5 and rotor 6 to reduce friction.Additionally it is additionally provided with support upper end cover 66, the ring-shaped pottery wearing piece 81/82 of bottom end cover 67 on stator 5, in case fastening 5 moves to axial with rotor 6.Specifically, being provided with cannelure on stator 5, ceramic wear-resistant part 81/82 is placed in cannelure.Being additionally provided with the technology groove 102 being easily installed ceramic wear-resistant part 81/82 on stator 5, technology groove 102 is in the form of a ring.
In the present embodiment, coolant flows to be followed successively by the first main shaft runner interface 24, main shaft first flow the 22, first stator interface the 51, first stator runner 53, first annular passage 61, flexible pipe the 10, first half module 91, flexible pipe the 10, second circular passage the 62, second stator runner the 54, second stator interface 52, main shaft the second runner the 23, second main shaft runner interface 25.
When rotation platform 30 rotates, rotor 6 synchronous rotary, stator 5 is then fixing with main shaft 21 to be connected, and the main import of coolant is static with primary outlet and cooling system to be connected, the real-time unimpeded flowing of coolant.Even the gap socket join structure of the stator in the present embodiment 5 and center brother's woods post 40 makes stator 5 die sinkings/locked mode Process-centric brother's woods post 40 move axially, the most unaffected.
Embodiment 2
As it is shown in figure 5, in the 2nd embodiment of the present utility model, the revolute pair for injection machine includes stator 5 and rotor 6.Wherein, multiple brother's woods posts 40/41/42 have center brother's woods post 40 of an axle center hole running through rotation platform 30, center brother's woods post 40 is arranged with the basic stator 5 in hollow columnar, between stator 5 and center brother's woods post 40, has gap；The sheathed rotor 6 that is combined with on stator 5, stator 5 is connected with base 20 and the two geo-stationary, and rotor 6 is connected with rotation platform 30 and the two geo-stationary；Stator 5 and rotor 6 have smooth, the cooperation face 7 of the coaxial heart, offer the groove of two annular revolutions, thus form first annular passage 61 and the second circular passage 62 that coolant is passed through on rotor 6；It is provided with prevents seal groove and the sealing ring 71/72/73 of coolant 7 flowings along cooperation face being positioned at first annular passage 61 and both sides of the second circular passage 62 and being positioned on stator 5 or rotor 6, preferably, in the present embodiment, in first annular passage 61 and the outside of the second circular passage 62 and be positioned on stator 5 seal groove and the sealing ring 71/73/74/75 being provided with more than two-layer for preventing 7 flowings along cooperation face of first annular passage 61 and the second circular passage 62 fluid；Stator 5 is provided with first stator runner the 53, second stator runner the 54, first stator interface the 51, the second stator interface 52 connected respectively with first annular passage 61 and the second circular passage 62, and this first stator interface 51 and the second stator interface 52 are for being connected with external pipeline；Rotor 6 is also equipped with the first rotor interface 63 and the second rotor-interface 64 connected respectively with first annular passage 61 and the second circular passage 62, and this first rotor interface 63 and the second rotor-interface 64 are for being connected by the entrance and exit of flexible pipe 10 with the cooling liquid flowing channel in the first half module 91.
In the present embodiment, the lower end edge at rotor 6 radially extends and is provided with for the overlap 107 that be connected fixing with rotation platform 30.
Main shaft 21 is fixedly connected on base 20, and its centre bore wears center brother's woods post 40, and outer wall connects rotation platform bearing 31, and main shaft 21 connects as one with stator 5.In the present embodiment, stator 5 is connected by pin 103 with main shaft 21, in case fastening 5 rotates.It addition, this rotation platform bearing 31 is thrust bearing, and now rotation platform bearing 31 is connected between base 20 and rotation platform 30.
In the present embodiment, first stator runner 53 and the second stator runner 54 are directed downward, and first stator interface 51 and the second stator interface 52 be all vertically connected to below base 20 by connecting tube 26, i.e. this connecting tube 26 is through main shaft 21, and this connecting tube 26 is also connected with external pipeline.
In the present embodiment, coolant flows to be followed successively by connecting tube the 26, first stator interface the 51, first stator runner 53, first annular passage 61, flexible pipe the 10, first half module 91, flexible pipe the 10, second circular passage the 62, second stator runner the 54, second stator interface 52, connecting tube 26.
When rotation platform 30 rotates, rotor 6 synchronous rotary, stator 5 is then fixing with main shaft 21 to be connected, and the main import of coolant is static with primary outlet and cooling system to be connected, the real-time unimpeded flowing of coolant.
In the present embodiment, first stator runner 53 and the second stator runner 54 are directed downward, and first stator interface 51 and the second stator interface 52 be all vertically connected to below base 20 by connecting tube 26, this structure is compared with the downward connected mode of stator runner in embodiment 1, the quality of fit of the lower surface of stator 5 and main shaft 21 is without harsh seal request, assembling is easy, easy to maintenance, good seal performance.
Embodiment 3
As shown in Figure 6, in the 3rd embodiment of the present utility model, the revolute pair for injection machine includes stator 5 and rotor 6.Wherein, multiple brother's woods posts 40/41/42 have center brother's woods post 40 of an axle center hole running through rotation platform 30, center brother's woods post 40 is arranged with the basic stator 5 in hollow columnar, between stator 5 and center brother's woods post 40, has gap；The sheathed rotor 6 that is combined with on stator 5, stator 5 and base 20 be directly connected to and the two geo-stationary, and rotor 6 is connected with rotation platform 30 and the two geo-stationary；Stator 5 and rotor 6 have smooth, the cooperation face 7 of the coaxial heart, offer the groove of two annular revolutions, thus form first annular passage 61 and the second circular passage 62 that coolant is passed through on rotor 6；It is provided with prevents seal groove and the sealing ring 71/72/73 of coolant 7 flowings along cooperation face being positioned at first annular passage 61 and both sides of the second circular passage 62 and being positioned on stator 5 or rotor 6；Stator 5 is provided with first stator runner the 53, second stator runner the 54, first stator interface the 51, the second stator interface 52 connected respectively with first annular passage 61 and the second circular passage 62, and this first stator interface 51 and the second stator interface 52 are for being connected with external pipeline；Rotor 6 is also equipped with the first rotor interface 63 and the second rotor-interface 64 connected respectively with first annular passage 61 and the second circular passage 62, and this first rotor interface 63 and the second rotor-interface 64 are for being connected by the entrance and exit of flexible pipe 10 with the cooling liquid flowing channel in the first half module 91.
The end of rotor 6 is provided with end cap.Specifically, being provided with upper end cover 66 and the bottom end cover 67 for preventing the axial displacement of stator 5 on rotor 6, this upper end cover 66 and bottom end cover 67 are all fixing with rotor 6 to be connected.In order to increase sealing reliability, in rotor 6 and upper end cover 66 and bottom end cover 67 junction, and upper end cover 66 arranges sealing member 101 with stator 5 junction, bottom end cover 67 with stator 5 junction.In the present embodiment, it is fixedly connected on base 20 after stator 5 is one-body molded with main shaft 21, and rotation platform 30 is set on center brother's woods post 40 and is positioned at the top of stator 5.It addition, be provided with rotation platform bearing 31 between rotation platform 30 and stator 5, this rotation platform bearing 31 is preferably thrust bearing.It should be appreciated that main shaft and rotating disk are that exemplary type represents in the present embodiment.
In the present embodiment, first stator runner 53 and the second stator runner 54 are directed downward, and first stator interface 51 and the second stator interface 52 be positioned on stator 5, preferably on lower surface, this first stator interface 51 and the second stator interface 52 are for being connected with external pipeline.
In the present embodiment, being provided with bearing 8 to reduce friction between stator 5 and rotor 6, this bearing 8 is positioned at stator 5 and the upper end of rotor 6, and this bearing 8 is thrust bearing.Additionally it is additionally provided with the ceramic wear-resistant part 81 supporting bottom end cover 67 on stator 5, in case fastening 5 moves to axial with rotor 6.Stator 5 is additionally provided with the technology groove 102 being easily installed ceramic wear-resistant part 81.
In the present embodiment, coolant flows to be followed successively by first stator interface the 51, first stator runner 53, first annular passage 61, flexible pipe the 10, first half module 91, flexible pipe the 10, second circular passage the 62, second stator runner the 54, second stator interface 52.
When rotation platform 30 rotates, rotor 6 synchronous rotary, stator 5 is then fixing with main shaft 21 to be connected, and the main import of coolant is static with primary outlet and cooling system to be connected, the real-time unimpeded flowing of coolant.In the present embodiment, stator 5 is integrated with main shaft 21, and as parts, and rotor 6 is positioned at below rotation platform 30, saves more space for rotation platform 30, facilitates the first half module 91 that installation volume is bigger, by flexible pipe 10 through rotation platform 30.
Embodiment 4
As it is shown in fig. 7, in the 4th embodiment of the present utility model, the revolute pair for injection machine includes stator 5 and rotor 6.Wherein, multiple brother's woods posts 40/41/42 have center brother's woods post 40 of an axle center hole running through rotation platform 30, center brother's woods post 40 is arranged with the basic stator 5 in hollow columnar, between stator 5 and center brother's woods post 40, has gap；The sheathed rotor 6 that is combined with on stator 5, stator 5 is connected with base 20 and the two geo-stationary, and rotor 6 is connected with rotation platform 30 and the two geo-stationary；Stator 5 and rotor 6 have smooth, the cooperation face 7 of the coaxial heart, offer the groove of two annular revolutions, thus form first annular passage 61 and the second circular passage 62 that coolant is passed through on rotor 6；It is provided with prevents seal groove and the sealing ring 71/72/73 of coolant 7 flowings along cooperation face being positioned at first annular passage 61 and both sides of the second circular passage 62 and being positioned on stator 5 or rotor 6, preferably, in the present embodiment, in first annular passage 61 and the outside of the second circular passage 62 and be positioned on stator 5 seal groove and the sealing ring 71/73/74/75 being provided with more than two-layer for preventing 7 flowings along cooperation face of first annular passage 61 and the second circular passage 62 fluid；Stator 5 is provided with first stator runner the 53, second stator runner the 54, first stator interface the 51, the second stator interface 52 connected respectively with first annular passage 61 and the second circular passage 62, and this first stator interface 51 and the second stator interface 52 are for being connected with external pipeline；Rotor 6 is also equipped with the first rotor interface 63 and the second rotor-interface 64 connected respectively with first annular passage 61 and the second circular passage 62, and this first rotor interface 63 and the second rotor-interface 64 are for being connected by the entrance and exit of flexible pipe 10 with the cooling liquid flowing channel in the first half module 91.
Main shaft 21 is fixedly connected on base 20, and its centre bore wears center brother's woods post 40, and outer wall connects rotation platform bearing 31, and main shaft 21 connects as one with stator 5.In the present embodiment, first stator runner 53 and the second stator runner 54 are directed downward, and first stator interface 51 and the second stator interface 52 be all vertically connected to below base 20 by connecting tube 26, i.e. this connecting tube 26 is through main shaft 21, and this connecting tube 26 is also connected with external pipeline.
In the present embodiment, coolant flows to be followed successively by connecting tube the 26, first stator interface the 51, first stator runner 53, first annular passage 61, flexible pipe the 10, first half module 91, flexible pipe the 10, second circular passage the 62, second stator runner the 54, second stator interface 52, connecting tube 26.
When rotation platform 30 rotates, rotor 6 synchronous rotary, stator 5 is then fixing with main shaft 21 to be connected, and the main import of coolant is static with primary outlet and cooling system to be connected, the real-time unimpeded flowing of coolant.The present embodiment radially extends at the lower end edge of rotor 6 and is provided with for the overlap 107 that be connected fixing with rotation platform 30.Coordinating the lower end in face to be provided with the open cannelure of counterbore shape 58 at rotor 6, coordinate lower end, face to be provided with the annular table 57 of radial projection at stator 5, this annular table 57 coordinates with cannelure 58, axially upwardly moves limiting stator 5 relative rotor 6.Stator 5 lower surface is supported on main shaft 21, moves axially downwards limiting stator 5 relative rotor 6.It is more reliable that the present embodiment makes the sealing between stator 5 with rotor 6, pipeline be connected.
Embodiment 5
As shown in Figure 8, in the 5th embodiment of the present utility model, the revolute pair for injection machine includes stator 5 and rotor 6.Wherein, multiple brother's woods posts 40/41/42 have center brother's woods post 40 of an axle center hole running through rotation platform 30, center brother's woods post 40 is arranged with the basic stator 5 in hollow columnar, between stator 5 and center brother's woods post 40, has gap；The sheathed rotor 6 that is combined with on stator 5, stator 5 is connected with base 20 and the two geo-stationary, and rotor 6 is connected with rotation platform 30 and the two geo-stationary；Stator 5 and rotor 6 have smooth, the cooperation face 7 of the coaxial heart, offer the groove of two annular revolutions, thus form first annular passage 61 and the second circular passage 62 that coolant is passed through on rotor 6；It is provided with prevents seal groove and the sealing ring 71/72/73 of coolant 7 flowings along cooperation face being positioned at first annular passage 61 and both sides of the second circular passage 62 and being positioned on stator 5 or rotor 6, preferably, in the present embodiment, in first annular passage 61 and the outside of the second circular passage 62 and be positioned on stator 5 seal groove and the sealing ring 71/73/74/75 being provided with more than two-layer for preventing 7 flowings along cooperation face of first annular passage 61 and the second circular passage 62 fluid；Stator 5 is provided with first stator runner the 53, second stator runner the 54, first stator interface the 51, the second stator interface 52 connected respectively with first annular passage 61 and the second circular passage 62, and this first stator interface 51 and the second stator interface 52 are for being connected with external pipeline；Rotor 6 is also equipped with the first rotor interface 63 and the second rotor-interface 64 connected respectively with first annular passage 61 and the second circular passage 62, and this first rotor interface 63 and the second rotor-interface 64 are for being connected by the entrance and exit of flexible pipe 10 with the cooling liquid flowing channel in the first half module 91.
Main shaft 21 is fixedly connected on base 20, and its centre bore wears center brother's woods post 40, and outer wall connects rotation platform bearing 31, and main shaft 21 connects as one with stator 5.In the present embodiment, first stator runner 53 and the second stator runner 54 are directed downward, and first stator interface 51 and the second stator interface 52 be all vertically connected to below base 20 by connecting tube 26, i.e. this connecting tube 26 is through main shaft 21, and this connecting tube 26 is also connected with external pipeline.It addition, the lower end of connecting tube 26 is connected by nut 27 is fixing with main shaft 21, this connecting tube 26 screws on stator 5, to realize being tightly connected.
In the present embodiment, coolant flows to be followed successively by connecting tube the 26, first stator interface the 51, first stator runner 53, first annular passage 61, flexible pipe the 10, first half module 91, flexible pipe the 10, second circular passage the 62, second stator runner the 54, second stator interface 52, connecting tube 26.
In the present embodiment, the two ends up and down of stator 5 and rotor 6 use a pair deep groove ball bearing 8, and lock respectively on stator 5 and rotor 6 at inner ring and the outer ring jump ring 105 of bearing 8.Rotor 6 is provided with upper end cover 66, can ensure that the revolute low friction of energy of stator 5 and rotor 6 composition, high concentric rotate, also can bear axial load.
When rotation platform 30 rotates, rotor 6 synchronous rotary, stator 5 is then fixing with main shaft 21 to be connected, and the main import of coolant is static with primary outlet and cooling system to be connected, the real-time unimpeded flowing of coolant.The present embodiment radially extends at the lower end edge of rotor 6 and is provided with for the overlap 107 that be connected fixing with rotation platform 30, overlap 107 is provided with breach 108, bolt on the corresponding turntable bearing gland 32 of this breach 108, when stator 5 is fixed, this bolt is located just at above-mentioned breach 108, when rotating disk rotates, it is achieved bolt rotor driven synchronous axial system.This stator 5 fastens, the connected mode of rotor 6 activity button-fold, the revolute between stator 5 and rotor 6 can be made to reach to rotate freely, stress equalization, and then effectively extends the life-span.
Embodiment 6
As it is shown in figure 9, in the 6th embodiment of the present invention, the revolute pair for injection machine includes stator 5 and rotor 6.Wherein, multiple brother's woods posts 40/41/42 have center brother's woods post 40 of an axle center hole running through rotation platform 30, center brother's woods post 40 is arranged with the basic stator 5 in hollow columnar, between stator 5 and center brother's woods post 40, has gap；The sheathed rotor 6 that is combined with on stator 5, stator 5 is connected with base 20 and the two geo-stationary, and rotor 6 is connected with rotation platform 30 and the two geo-stationary；Stator 5 and rotor 6 have smooth, the cooperation face 7 of the coaxial heart, offer the groove of two annular revolutions, thus form first annular passage 61 and the second circular passage 62 that coolant is passed through on rotor 6；It is provided with prevents seal groove and the sealing ring 71/72/73 of coolant 7 flowings along cooperation face being positioned at first annular passage 61 and both sides of the second circular passage 62 and being positioned on stator 5 or rotor 6, preferably, in the present embodiment, in first annular passage 61 and the outside of the second circular passage 62 and be positioned on stator 5 seal groove and the sealing ring 71/73/74/75 being provided with two-layer for preventing 7 flowings along cooperation face of first annular passage 61 and the second circular passage 62 fluid；Stator 5 is provided with first stator runner the 53, second stator runner the 54, first stator interface the 51, the second stator interface 52 connected respectively with first annular passage 61 and the second circular passage 62, and this first stator interface 51 and the second stator interface 52 are for being connected with external pipeline；Rotor 6 is also equipped with the first rotor interface 63 and the second rotor-interface 64 connected respectively with first annular passage 61 and the second circular passage 62, and this first rotor interface 63 and the second rotor-interface 64 are for being connected with the cooling liquid flowing channel entrance and exit in the first half module 91 by flexible pipe 10.
In the present embodiment, the lower end edge at rotor 6 radially extends and is provided with for the overlap 107 that be connected fixing with rotation platform 30.Additionally, it is respectively arranged with the first overflow circular passage 68 and the second overflow circular passage 69 at first annular passage 61 and the axially external of the second circular passage 62, be provided with the stator overflow ducts 55 and stator flush connection 56 connected with the first overflow circular passage 68 and the second overflow circular passage 69 at stator 5, this stator flush connection 56 is for being connected with external pipeline.
Main shaft 21 is fixedly connected on base 20, and its centre bore wears center brother's woods post 40, and outer wall connects rotation platform bearing 31, and main shaft 21 connects as one with stator 5.In the present embodiment, stator 5 is connected by pin 103 with main shaft 21, in case fastening 5 rotates.It addition, this rotation platform bearing 31 is thrust bearing, and now rotation platform bearing 31 is connected between base 20 and rotation platform 30.
In the present embodiment, upward, and the first stator interface 51 and the second stator interface 52 are positioned on the upper surface of stator 5 for the first stator runner 53 and the second stator runner 54 direction, and this first stator interface 51 and the second stator interface 52 are for being connected with external pipeline.
In the present embodiment, coolant flows to be followed successively by first stator interface the 51, first stator runner 53, first annular passage 61, flexible pipe the 10, first half module 91, flexible pipe the 10, second circular passage the 62, second stator runner the 54, second stator interface 52.
When rotation platform 30 rotates, rotor 6 synchronous rotary, stator 5 is then fixing with main shaft 21 to be connected, and the main import of coolant is static with primary outlet and cooling system to be connected, the real-time unimpeded flowing of coolant.
In the present embodiment, it is at first annular passage 61 and the axially external overflow cannelure that is provided with of the second circular passage 62, and overflow cannelure is external by the flush connection on stator 5, in case during sealing member infringement, spilling on rotation platform 30 outside liquid stream.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all any amendment, equivalent or improvement etc. made within spirit of the present utility model and principle, within should be included in protection domain of the present utility model.
Claims (10)
1. for the revolute pair of injection machine, it is characterised in that include stator and rotor, described stator and rotor have smooth, the cooperation face of the coaxial heart, offering the groove of M annular revolution on described stator and/or rotor, thus form the circular passage that M coolant is passed through, wherein M is positive integer；Both sides, described circular passage and being positioned on described stator or rotor are provided with for preventing described circular passage fluid along the dynamic seal groove of described cooperation surface current and sealing ring；Described stator is provided with the stator interface connected with described circular passage, and described stator interface is for being connected with external pipeline；Described rotor is provided with the rotor-interface connected with described circular passage；Axial direction one end of described stator has stator connecting portion, and described stator interface is positioned on stator the one end with stator connecting portion.
2. the revolute pair for injection machine as claimed in claim 1, it is characterised in that offer the described groove of two annular revolutions on described rotor, thus form first annular passage and the second circular passage that coolant is passed through；Described stator is provided with the first stator runner with described first annular channel connection and the first stator interface, and the second stator runner of connecting with described second circular passage and the second stator interface, described first stator interface and the second stator interface are for being connected with external pipeline；Described rotor is provided with the first rotor interface and the second rotor-interface connected respectively, described the first rotor interface and the second rotor-interface with described first annular passage and the second circular passage for being connected by the entrance and exit of the cooling liquid flowing channel in flexible pipe and the first half module.
3. the revolute pair for injection machine as claimed in claim 2, it is characterised in that be provided with more than two-layer in the outside and being positioned on described stator of described circular passage for preventing described circular passage fluid along the dynamic seal groove of described cooperation surface current and sealing ring.
4. the revolute pair for injection machine as claimed in claim 2, it is characterized in that, main shaft is provided with the main shaft first flow with described first stator orifice and the first main shaft runner interface, and with main shaft second runner of the second stator orifice and the second main shaft runner interface, described first main shaft runner interface and the second main shaft runner interface for being connected with external pipeline.
5. the revolute pair for injection machine as claimed in claim 1, it is characterised in that described stator and rotor by being positioned at stator, the bearing realization at rotor axial two ends is rotationally connected.
6. the revolute pair for injection machine as claimed in claim 5, it is characterised in that described bearing is fixed by jump ring.
7. the revolute pair for injection machine as claimed in claim 1, it is characterized in that, the lower end in described rotor engagement face is provided with the open cannelure of counterbore shape, and described stator coordinates the lower end in face to be provided with radially projecting annular table, and described annular table coordinates with cannelure.
8. the revolute pair for injection machine as claimed in claim 1, it is characterised in that the lower end edge of described rotor radially extends and is provided with overlap.
9. the revolute pair for injection machine as claimed in claim 2, it is characterized in that, the outside of described first annular passage and the second circular passage is respectively arranged with the first overflow circular passage and the second overflow circular passage, described stator is provided with the stator overflow ducts and stator flush connection connected with described first overflow circular passage and the second overflow circular passage, and described stator flush connection is for being connected with external pipeline.
10. the revolute pair for injection machine as claimed in claim 1, it is characterised in that described stator and rotor by being positioned at stator, the bearing realization at rotor axial two ends is rotationally connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620356070.5U CN205651622U (en) | 2016-04-25 | 2016-04-25 | A revolute pair for injection molding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620356070.5U CN205651622U (en) | 2016-04-25 | 2016-04-25 | A revolute pair for injection molding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205651622U true CN205651622U (en) | 2016-10-19 |
Family
ID=57400705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620356070.5U Active CN205651622U (en) | 2016-04-25 | 2016-04-25 | A revolute pair for injection molding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205651622U (en) |
-
2016
- 2016-04-25 CN CN201620356070.5U patent/CN205651622U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106476204A (en) | Injection machine | |
| CN205735769U (en) | Injection machine | |
| CN208962414U (en) | The cooling structure of injection mold | |
| CN106476203A (en) | Injection machine | |
| CN205651622U (en) | A revolute pair for injection molding machine | |
| CN205570149U (en) | Glue mixing arrangement with runner cleaning function | |
| CN106476201A (en) | Injection machine | |
| CN106476202A (en) | Injection machine | |
| CN206475401U (en) | Revolute pair for injection machine | |
| CN206446077U (en) | Revolute pair for injection machine | |
| CN205735886U (en) | Revolute pair for injection machine | |
| CN106476200A (en) | Injection machine | |
| CN203086258U (en) | Filling and sealing structure for magnetic steel grooves of permanent magnetism motor rotor | |
| CN106476205A (en) | Injection machine | |
| CN112747036A (en) | Vertical bearing seat assembly and lubricating system thereof | |
| CN208083604U (en) | A kind of thread bushing threading machine that no frame permanent magnet synchronous motor directly drives | |
| CN207954475U (en) | Turntable is molded flow-distribution mechanism | |
| CN105945153B (en) | A kind of mould | |
| CN209552395U (en) | Mold equipped with efficient cooling water channel | |
| CN208343263U (en) | Transport water installations | |
| CN209320258U (en) | A kind of three machine co-extrusion single screw extrusion machines | |
| CN103216441B (en) | Gear wheel metering pump | |
| CN214395285U (en) | High-stability uniform cooling mechanism | |
| CN206492023U (en) | The medicinal powder filling mechanism of capsule filler | |
| CN104477360B (en) | Jet ring and rotary part combination air jet system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |