CN205522247U - Electrodynamic type preformed structure - Google Patents
Electrodynamic type preformed structure Download PDFInfo
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- CN205522247U CN205522247U CN201620102543.9U CN201620102543U CN205522247U CN 205522247 U CN205522247 U CN 205522247U CN 201620102543 U CN201620102543 U CN 201620102543U CN 205522247 U CN205522247 U CN 205522247U
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- electrodynamic type
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- 230000005520 electrodynamics Effects 0.000 title claims abstract description 24
- 210000004907 gland Anatomy 0.000 claims description 24
- 238000002347 injection Methods 0.000 claims description 12
- 239000007924 injection Substances 0.000 claims description 12
- 230000033228 biological regulation Effects 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims description 2
- 230000007246 mechanism Effects 0.000 abstract description 11
- 238000001746 injection moulding Methods 0.000 abstract description 4
- 229920000642 polymer Polymers 0.000 abstract description 2
- 230000010354 integration Effects 0.000 abstract 1
- 230000005611 electricity Effects 0.000 description 4
- 239000000306 component Substances 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000008358 core component Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
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- Injection Moulding Of Plastics Or The Like (AREA)
- Transmission Devices (AREA)
Abstract
The utility model relates to a polymer injection moulding processing equipment, in particular to electrodynamic type preformed structure. This electrodynamic type preformed structure including linear guide rail and hold -in range, still includes stator conglomerate, rotor conglomerate and feedback conglomerate, and the stator conglomerate constitutes this electrodynamic type preformed structure's shell, and the stator conglomerate is installed on linear guide rail, and the rotor conglomerate sets up in the stator conglomerate, and the rotor conglomerate passes through the hold -in range and links to each other with the feedback conglomerate, and the rotor conglomerate links to each other and rotates together with the screw rod of injection molding machine, the feedback conglomerate is installed on the stator conglomerate, and the feedback conglomerate includes and carries out the encoder that detects to the screw rod rotational speed. The utility model discloses a structure pattern is novel, and compact structure with three independent part integration in an organic whole of servo motor, drive mechanism and the preformed mechanism of injection molding machine, reduces the space and occupies, simultaneously because of it is the mode of driving directly to the screw rod, saves belt or the drive mechanism of gear in traditional battery operated preformed system, has reduced energy loss.
Description
Technical field
The present invention relates to a kind of injection molding of polymers contour machining equipment, particularly to a kind of electrodynamic type preformed
Structure.
Background technology
Electrodynamic type preformed structure is the important component part of injection machine, and conventional electric formula preformed structure is main
It is made up of servomotor, drive mechanism and preformed mechanism, including apical axis 1 ', thrust bearing 2 ', motor torr
Frame 3 ', driven pulley 8 ', drivewheel 9 ', motor mounting plate 11 ', servomotor 13 ', linear guides 18 ',
Timing Belt 19 ', as depicted in figs. 1 and 2, servomotor is external to be arranged in preformed mechanism.Work former
Reason: provided motive power by servomotor 13 ', by drivewheel 9 ', driven pulley 8 ' and Timing Belt 19 ' group
The drive mechanism become, transfers force on the apical axis 1 ' of plastifying organization, drives apical axis to rotate.Apical axis with
The screw rod of plasticizing is directly connected to, and completes screw rod rotating plasticization function.This construction weight is big, and inertia is big,
It is unfavorable for that quick start-stop action is done in rectilinear direction by whole mechanism.Timing Belt 19 ' needs to bear high turning simultaneously
Speed, high pulling torque, can produce bigger noise during work.Additionally this type of belt is expensive.
Summary of the invention
The present invention provides the electrodynamic type preformed structure that a kind of compact conformation, noise are little, energy consumption is low.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of electrodynamic type preformed structure, including linear guides and Timing Belt, also include stator conglomerate,
Rotor conglomerate and feedback conglomerate, stator conglomerate constitutes the shell of this electrodynamic type preformed structure, fixed
Subset adult is arranged on linear guides, and rotor conglomerate is arranged in stator conglomerate, and rotor is integrated
Body by Timing Belt with feedback conglomerate be connected, rotor conglomerate be connected with the screw rod of injection machine and together with
Rotate；Feedback conglomerate is arranged on stator conglomerate, and feedback conglomerate includes carrying out screw speed
The encoder of detection.Stator conglomerate and rotor conglomerate replace the core component of servomotor, at electricity
Under power drives, rotor conglomerate rotates in stator conglomerate thus provides rotation to the screw rod of injection machine
Power；Feedback conglomerate is for detecting the real-time rotating speed of rotor conglomerate, in order to controls injection machine and moulded
During the concordance of screw rod actual rotation speed and setting speed.
As preferably, rotor conglomerate is mainly taken turns by apical axis, rotor and synchronization and is formed, apical axis with
The screw rod of injection machine is connected and rotates together, and rotor is nested with and apical axis gearing outer at apical axis, synchronizes
Wheel is fixed on apical axis end.This structure rotor conglomerate is power source, and screw rod is final executive item,
Both are for being directly connected to, and centre does not has unnecessary transferring structure, farthest decreases energy loss.
As preferably, stator conglomerate include front slide unit, rear slide unit, motor stator, front gland and after
Gland, front slide unit and rear slide unit lay respectively at the two ends of motor stator, front gland and rear pressing cover position respectively
At the outer face of front slide unit and rear slide unit, motor stator is fixed between front slide unit and rear slide unit, quilt
Front slide unit is reciprocating along linear guides direction together with the drive of rear slide unit.
As preferably, front slide unit is similar with the structure of rear slide unit, all the convex in hollow, and front slide unit
One end bigger with rear slide unit opening is towards outside, fixing for coordinating with front gland and rear pressing cover respectively.
As preferably, front gland is loop configuration, and the big opening end of rear pressing cover and rear slide unit is fixed, and slides afterwards
The big opening end of platform is provided for bolt and fixes the step trough of rear pressing cover.
As preferably, front slide unit is reducing section away from one end of screw rod, sets between this reducing section and apical axis
Put deep groove ball bearing, be additionally provided with between front gland and deep groove ball bearing for joining with apical axis in front slide unit
The taper roll bearing closed, the inner chamber of rear slide unit is additionally provided with the angular contact ball bearing coordinated with apical axis.Turn
Subset adult is fixed on by taper roll bearing, deep groove ball bearing and three bearings of angular contact ball bearing
On stator conglomerate, the combination of three bearings, it is ensured that rotor conglomerate can bear simultaneously radially with axially
Power.
As preferably, feedback conglomerate is mainly by encoder, the second synchronization wheel, encoder seat and axle group
Becoming, second synchronizes to take turns by being located on the outer face of encoder seat, and encoder is arranged on encoder seat
The other end.Further, encoder seat is fixed with front slide unit, and encoder seat is internally installed bearing,
Axle is connected with encoder by bearing.Further, synchronize wheel and second to synchronize between wheel by synchronizing
V belt translation.Further, encoder seat has the center for regulation the second synchronization wheel with Tong Bu wheel
Away from mounting hole.
As preferably, rotor leaves cavity away between side and the apical axis of screw rod, in this cavity
It is provided for the thrust nut locked by rotor.
The invention has the beneficial effects as follows: the structural style of the present invention is novel, and compact conformation, by injection machine
Servomotor, three individual components of drive mechanism and preformed mechanism be integrated in one, reduce space account for
With, it is simultaneously mode of directly driving because of it to screw rod, saves the belt in the pre-moulding system of conventional electric formula or tooth
The drive mechanism of wheel, decreases energy loss.
Accompanying drawing explanation
Fig. 1 is the structural representation of conventional electric formula preformed structure；
Fig. 2 is the perspective view of conventional electric formula preformed structure；
Fig. 3 is the main TV structure schematic diagram of the present invention；
Fig. 4 is the sectional structure schematic diagram of the present invention；
Fig. 5 is the perspective view of the present invention.
In figure:
Apical axis 1 ', thrust bearing 2 ', electric machine support 3 ', driven pulley 8 ', drivewheel 9 ', motor mounting plate
11 ', servomotor 13 ', linear guides 18 ', Timing Belt 19 '；
Apical axis 1, front slide unit 2, rear slide unit 3, rear pressing cover 4, thrust nut the 5, second thrust nut 6,
Packing ring 7, key 8, front gland 9, synchronize wheel 10, second synchronize wheel 11, axle 12, encoder seat 13,
Gland 14, back-up ring 15, motor stator 16, encoder 17, outside framework oil seal the 18, second outside framework oil seal
19, the 3rd outside framework oil seal 20, taper roll bearing 21, bearing 22, deep groove ball bearing 23, corner connection
Touch ball bearing 24, linear guides slide block 25, linear guides 26, Timing Belt 27, screw rod 28, motor
Rotor 29.
Detailed description of the invention
Below by specific embodiment, and combine accompanying drawing, technical scheme is made further
Illustrate.Should be appreciated that the enforcement of the present invention is not limited to the following examples, to the present invention
Any pro forma accommodation made and/or change fall within scope.
Embodiment:
A kind of electrodynamic type preformed structure, is shown in Fig. 3, Fig. 4 and Fig. 5, and it is by linear guides 26, determines
Subset adult, rotor conglomerate, feedback conglomerate and Timing Belt composition.Stator conglomerate constitutes this electricity
The shell of dynamic formula preformed structure, rotor conglomerate is arranged in stator conglomerate, outside stator conglomerate
Profile is cylindrical.Stator conglomerate and rotor conglomerate replace the core component of servomotor, at electricity
Under power drives, rotor conglomerate rotates in stator conglomerate thus provides rotation to the screw rod of injection machine
Power；Feedback conglomerate is for detecting the real-time rotating speed of rotor conglomerate, in order to controls injection machine and moulded
During the concordance of screw rod actual rotation speed and setting speed.
Rotor conglomerate is positioned at the center of whole electrodynamic type preformed structure, rotor conglomerate by apical axis 1,
Rotor 29 and synchronization wheel 10 composition.One end of apical axis be connected with the screw rod of injection machine and together with turn
Dynamic.Rotor 29 is nested with outside apical axis 1, and is connected with apical axis 1 by key 8.Rotor is remote
Leaving cavity between the side and apical axis of screw rod 28, arrange thrust nut 5 in this cavity, motor turns
The opposite side of son is adjacent with front slide unit 2, is provided with packing ring 7 between rotor and front slide unit；Thrust spiral shell
Female 5 for locking rotor, it is ensured that rotor and apical axis motion synchronicity.Synchronize wheel 10 solid
Due to apical axis end, the synchronicity synchronizing wheel construction is utilized to be delivered to feed back integrated by rotor actual speed
On body, it is simple to accurately control spinner velocity.
Stator conglomerate is arranged on both threads guide rail 26, it is ensured that stator component only does along linear guides
The reciprocating motion in direction.Stator conglomerate is by front slide unit 2, rear slide unit 3, motor stator 16, front
Gland 9 and rear pressing cover 4 form, and front slide unit 2 and rear slide unit 3 lay respectively at the two ends of motor stator 16,
Front gland 9 and rear pressing cover 4 lay respectively at the outer face of front slide unit 2 and rear slide unit 3, motor stator
Be fixed between front slide unit and rear slide unit, by front slide unit and rear slide unit drive together with along linear guides direction
Reciprocating.Front slide unit axially has 8 uniform screws to fix with motor stator, and rear slide unit connects
Mode is identical with front slide unit.Front slide unit 2 both sides are respectively provided with a linear guides slide block 25, front slide unit 2
Being slided on linear guides 26 by linear guides slide block 25, same, the both sides of rear slide unit 3 are also
It is respectively provided with a linear guides slide block 25.
Front slide unit 2 is similar with the structure of rear slide unit 3, all convexs in hollow, and front slide unit 2 and after
The bigger one end of slide unit 3 opening, towards outside, is consolidated for coordinating with front gland 9 and rear pressing cover 4 respectively
Fixed.Front gland 9 is loop configuration, and front gland 9 is bolted with front slide unit 2, front gland 9
And it is provided with the 3rd outside framework oil seal 20 between apical axis.Front slide unit 2 is reducing section away from one end of screw rod, should
Deep groove ball bearing 23 is set between reducing section and apical axis, at front gland 9 and deep-groove ball axle in front slide unit 2
Hold the taper roll bearing 21 being additionally provided with between 23 for coordinating with apical axis.Rear pressing cover 4 and rear slide unit 3
Big opening end fix, the big opening end of rear slide unit 3 is provided for bolt and fixes the step trough of rear pressing cover, after
Outside framework oil seal 18 it is provided with between gland and apical axis；Rear slide unit 3 one end inwardly is reducing section, this contracting
Being provided with the second outside framework oil seal 19 between mouth section and apical axis, the inner chamber of rear slide unit 3 is additionally provided with the second thrust
Nut 6 and the angular contact ball bearing 24 coordinated with apical axis, angular contact ball bearing 24 is positioned at the second thrust
Between nut 6 and the second outside framework oil seal 19, the second thrust nut 6 is used for lock ball bearing 24, as
This just can ensure that rotor conglomerate and stator conglomerate do not have moving axially relative generation.
Rotor conglomerate is by taper roll bearing 21, deep groove ball bearing 23 and angular contact ball bearing 24
Three bearings are fixed on stator conglomerate, the combination of three bearings, it is ensured that rotor conglomerate can be simultaneously
Bear radial direction and axial power.Rotor conglomerate is connected with feedback conglomerate by Timing Belt 27.
Feedback conglomerate is arranged on front slide unit top, and feedback conglomerate is synchronized wheel by encoder 17, second
11, encoder seat 13 and axle 12 form.Synchronize wheel 10 and second to synchronize between wheel 11 by synchronizing
Carry 27 transmissions.Encoder seat 13 is fixed with front slide unit, and second synchronizes wheel 11 is located at encoder seat 13
Outer face on, encoder 17 is arranged on the other end of encoder seat 13, and second synchronizes wheel 11 installation
On axle 12, encoder seat 13 is internally installed bearing 22, and axle 12 is by bearing 22 and encoder
17 are connected.Second synchronizes to be also equipped with gland 14 outside wheel 11, and gland 14 center is through hole, and screw leads to
Crossing this through hole to strain with axle 12, the second frictional force synchronized between wheel 11 dependence gland and axle ensures three
Person is synchronized with the movement.Have mounting hole on encoder seat 13, regulate the second synchronization by this mounting hole and take turns
11 with Tong Bu wheel 10 centre-to-centre spacing, it is ensured that the rate of tension of Timing Belt 27.
The gear ratio synchronizing wheel 10 wheel 11 Tong Bu with second is made 3 to 1 by the present invention, the most permissible
Improve the feedback accuracy of rotor actual speed value.Screw rod 28 is joined directly together with rotor conglomerate, and motor leads to
After electricity, rotor conglomerate drives screw rod to rotate, it is achieved the plasticizing action of injection machine.Simultaneously as feedback collection
Adult, with encoder, can carry out accurate closed loop control to screw speed, reach the merit of accurate preformed
Energy.Compared with prior art, the electrodynamic type preformed structure of the present invention has compact conformation, overall weight
Gently, the high response start and stop on line slideway of the whole parts are easily realized；This structure does not has high capacity to synchronize
Band, when screw rod rotates, the wear extent of belt is the least, it is not necessary to change Timing Belt because of Timing Belt serious wear,
Maintenance cost is low；Noise is little, capacity usage ratio is high.
Embodiment described above is the one preferably scheme of the present invention, not appoints the present invention
What pro forma restriction, also has other on the premise of without departing from the technical scheme described in claim
Variant and remodeling.
Claims (10)
1. an electrodynamic type preformed structure, including linear guides and Timing Belt, it is characterised in that: it is fixed also to include
Subset adult, rotor conglomerate and feedback conglomerate, stator conglomerate constitutes this electrodynamic type preformed structure
Shell, stator conglomerate is arranged on linear guides, and rotor conglomerate is arranged in stator conglomerate,
Rotor conglomerate is connected with feedback conglomerate by Timing Belt, the screw rod phase of rotor conglomerate and injection machine
With and together with rotate；Feedback conglomerate is arranged on stator conglomerate, and feedback conglomerate includes screw rod
Rotating speed carries out the encoder detected.
A kind of electrodynamic type preformed structure the most according to claim 1, it is characterised in that: rotor conglomerate
Mainly taken turns by apical axis, rotor and synchronization and form, apical axis be connected with the screw rod of injection machine and together with turn
Dynamic, rotor is nested with and apical axis gearing outer at apical axis, synchronizes wheel and is fixed on apical axis end.
A kind of electrodynamic type preformed structure the most according to claim 1, it is characterised in that: stator conglomerate
Including front slide unit, rear slide unit, motor stator, front gland and rear pressing cover, front slide unit and rear slide unit respectively
Being positioned at the two ends of motor stator, front gland and rear pressing cover lay respectively at front slide unit and the outer face of rear slide unit
Place, motor stator is fixed between front slide unit and rear slide unit, by front slide unit drive with rear slide unit together with edge
Linear guides direction is reciprocating.
A kind of electrodynamic type preformed structure the most according to claim 3, it is characterised in that: front slide unit and after
The structure of slide unit is similar, all the convex in hollow, and front slide unit and the bigger one end court of rear slide unit opening
Laterally, fixing for coordinating with front gland and rear pressing cover respectively.
A kind of electrodynamic type preformed structure the most according to claim 3, it is characterised in that: front gland is ring
Shape structure, the big opening end of rear pressing cover and rear slide unit fixes, and it is solid that the big opening end of rear slide unit is provided for bolt
Determine the step trough of rear pressing cover.
6. according to a kind of electrodynamic type preformed structure described in claim 3 or 4 or 5, it is characterised in that: front
Slide unit is reducing section away from one end of screw rod, arranges deep groove ball bearing between this reducing section and apical axis, front
Between front gland and deep groove ball bearing, the taper roller axle for coordinating it is additionally provided with apical axis in slide unit
Holding, the inner chamber of rear slide unit is additionally provided with the angular contact ball bearing coordinated with apical axis.
A kind of electrodynamic type preformed structure the most according to claim 1, it is characterised in that: feedback conglomerate
Mainly being made up of encoder, the second synchronization wheel, encoder seat and axle, second synchronizes wheel by being located in
On the outer face of encoder seat, encoder is arranged on the other end of encoder seat.
8. according to a kind of electrodynamic type preformed structure described in claim 2 or 7, it is characterised in that: synchronize wheel
And second synchronize wheel between pass through toothed belt transmission.
9. according to a kind of electrodynamic type preformed structure described in claim 2 or 7, it is characterised in that: encoder
The mounting hole for regulation the second synchronization wheel with the centre-to-centre spacing of Tong Bu wheel is had on seat.
A kind of electrodynamic type preformed structure the most according to claim 2, it is characterised in that: rotor
Leave cavity away between side and the apical axis of screw rod, be provided in this cavity locking rotor
Thrust nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620102543.9U CN205522247U (en) | 2016-02-01 | 2016-02-01 | Electrodynamic type preformed structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620102543.9U CN205522247U (en) | 2016-02-01 | 2016-02-01 | Electrodynamic type preformed structure |
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| Publication Number | Publication Date |
|---|---|
| CN205522247U true CN205522247U (en) | 2016-08-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620102543.9U Active CN205522247U (en) | 2016-02-01 | 2016-02-01 | Electrodynamic type preformed structure |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105599223A (en) * | 2016-02-01 | 2016-05-25 | 泰瑞机器股份有限公司 | Electric type pre-plasticizing structure |
| CN110366482A (en) * | 2017-02-28 | 2019-10-22 | 住友重机械工业株式会社 | Injection molding machine |
-
2016
- 2016-02-01 CN CN201620102543.9U patent/CN205522247U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105599223A (en) * | 2016-02-01 | 2016-05-25 | 泰瑞机器股份有限公司 | Electric type pre-plasticizing structure |
| CN110366482A (en) * | 2017-02-28 | 2019-10-22 | 住友重机械工业株式会社 | Injection molding machine |
| CN110366482B (en) * | 2017-02-28 | 2022-04-15 | 住友重机械工业株式会社 | Injection molding machine |
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