CN106903850A - A kind of all-electric injecting plasticizing mechanism - Google Patents
A kind of all-electric injecting plasticizing mechanism Download PDFInfo
- Publication number
- CN106903850A CN106903850A CN201710218091.XA CN201710218091A CN106903850A CN 106903850 A CN106903850 A CN 106903850A CN 201710218091 A CN201710218091 A CN 201710218091A CN 106903850 A CN106903850 A CN 106903850A
- Authority
- CN
- China
- Prior art keywords
- injection
- plasticizing
- servomotor
- fuselage
- fixed
- 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.)
- Granted
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
- B29C45/47—Means for plasticising or homogenising the moulding material or forcing it into the mould using screws
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
- B29C45/58—Details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/76—Measuring, controlling or regulating
- B29C45/77—Measuring, controlling or regulating of velocity or pressure of moulding material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
- B29C2945/76—Measuring, controlling or regulating
- B29C2945/76003—Measured parameter
- B29C2945/76006—Pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
- B29C2945/76—Measuring, controlling or regulating
- B29C2945/76177—Location of measurement
- B29C2945/7618—Injection unit
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
- B29C2945/76—Measuring, controlling or regulating
- B29C2945/76344—Phase or stage of measurement
- B29C2945/76381—Injection
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The invention discloses a kind of all-electric injecting plasticizing mechanism, include fuselage, the rear portion of fuselage is fixed with injection fixed plate, the center of the injection fixed plate is equipped with injection ball screw, injection servomotor is fixed with fuselage, injection servomotor is connected with the injection ball leading screw driving, and the front end for injecting ball screw passes through from columnar structured injection pressure measurement apparatus；The front portion of fuselage is fixed with blanking seat, and the center of blanking seat is equipped with barrel, and the barrel is provided centrally with screw rod, and plasticizing servomotor is fixed with fuselage, and plasticizing servomotor with the screw rod is connected transmission.The advantage of the invention is that：Rational in infrastructure, plastifying organization is positioned over the fixed front edge of board of injection by it, is not required to promote whole plastifying organization to advance using the structure for bearing block separate, during injection, so as to inject promotion inertia can significantly lower, improves injection acceleration；The injection pressure measurement apparatus of cylinder-like structure can reduce the axial length of injecting plasticizing machine.
Description
Technical field
The present invention relates to injection machine manufacturing technology field, a kind of especially all-electric injecting plasticizing mechanism.
Background technology
The injecting plasticizing mechanism of full electric injection molding machine typically uses following form：Servomotor is injected during action of injection to pass through
Timing Belt drive screw is rotated, and screw mandrel is rotated and promotes ball nut and bearing block forward-reverse, and injection screw is installed on bearing
Seat front end, that is, the convert rotational motion for injecting servomotor is the straight reciprocating motion of injection screw, so as to realize electric injection machine
The injection of machine, pressurize, take out the holding functions such as glue.Plasticizing servomotor rotates fortune by Timing Belt drive screw when plasticizing is acted
It is dynamic, so as to the plasticizing melten gel for realizing electric injection molding machine is acted.Plasticizing servomotor and transmission mechanism are installed on bearing block, are injected
Must push on plastifying organization during action integrally to advance, injection promotes inertia larger.Injection pressure measurement apparatus are installed on bearing block
End, due to position and the actual injection pressure source of the measurement of pressometer are in larger distance and power transmittance process in it is again additional
More perturbed force so that pressure measxurement is not exclusively accurate and the fluctuation that is affected by the external environment is larger.
In recent years, full electric injection molding machine is constantly upgraded development, but injecting plasticizing mechanism and injection pressure measurement position bag
Include the changes such as injection pressure measurement pattern little, injection pressure measurement dress is installed between bearing block rear portion and ball screw nut
Put.The device is provided with the injection force measurement plane of the vertical injection force axis, injection pressure measurement on the axis of injection force
Two pressure-strain pieces of Plane Installation, by the deflection of bridge amplifier measuring strain piece, finally determine according to Hooke's law
Injection force：Injection pressure is screw rod produces molten plastic injection mold process, injection pressure source by screw rod, shaft coupling,
Thrust bearing, bearing block are delivered on pressometer.Due to the transfer route of power between injection pressure source and pressometer
More long, frictional resistance fluctuation is big when the part such as plastifying organization on bearing block and bearing block advances, and injection speed and injection accelerate
When spending different, preformed seat inertia force is changed greatly, and above factors can all cause the measurement of injection pressure inaccurate, direct shadow
Ring the repeatable accuracy of injection-molded item.
The content of the invention
The technical problems to be solved by the invention are directed to the present situation of prior art, there is provided rational in infrastructure, compact, can subtract
Low injection promotes inertia, improves a kind of all-electric injecting plasticizing mechanism of injection acceleration.
The present invention solve the technical scheme that is used of above-mentioned technical problem for：
A kind of all-electric injecting plasticizing mechanism, includes fuselage, and the rear portion of fuselage is fixed with injection fixed plate, the injection fixed plate
Center be equipped with injection ball screw, be fixed with injection servomotor on fuselage, inject servomotor and the injection ball
Screw rod transmission is connected, and the front end for injecting ball screw passes through from columnar structured injection pressure measurement apparatus；Before fuselage
Portion is fixed with blanking seat, and the center of blanking seat is equipped with barrel, and the barrel is provided centrally with screw rod, is fixed with plasticizing on fuselage
Servomotor, plasticizing servomotor is connected transmission with the screw rod.
The technical measures of optimization also include：
Above-mentioned injection servomotor is with the injection concrete structure that is connected of ball leading screw driving：Connect on injection servomotor
Injection synchronous pulley is connected to, the driven synchronous pulley of injection is connected with injection ball screw, injection synchronous pulley is driven with injection
Between synchronous pulley transmission is connected by injecting Timing Belt.
The rear end of above-mentioned screw rod is connected with a splined shaft, and spline housing is provided with outside the splined shaft.
Above-mentioned plasticizing servomotor is connected the concrete structure being driven with the screw rod：It is connected with plasticizing servomotor
Plasticizing synchronous pulley, is provided with the driven synchronous pulley of plasticizing outside spline housing, plasticizing synchronous pulley and the driven synchronous pulley of plasticizing it
Between by plastify Timing Belt connect transmission.
A bearing block is provided with outside above-mentioned injection pressure measurement apparatus and the rear end of splined shaft, axle is provided with bearing block
Hold.
The both sides of above-mentioned bearing block are connected cooperation with the injection line slideway being axially fixed on fuselage inwall respectively.
The both sides of above-mentioned bearing block are provided with sliding block, and sliding block is placed on corresponding injection line slideway.
Above-mentioned fuselage is placed on slide rail, and fixing hole is arranged at intervals with slide rail.
Observation window is provided with the side wall of above-mentioned fuselage.
A kind of all-electric injecting plasticizing mechanism of the present invention, it is rational in infrastructure, before plastifying organization is positioned over injection fixed plate by it
End, the structure being separated using the bearing block with injection mechanism is not required to promote whole plastifying organization to advance, so as to inject during injection
Promoting inertia can significantly lower, and improve injection acceleration；Injection pressure measurement apparatus use cylinder-like structure, inject ball
The front end of screw mandrel extends there through, and makes the structure of whole equipment more compact, can reduce the axial length of injecting plasticizing machine.
In addition, the both sides of bearing block are provided with sliding block, sliding block is engaged with injection line slideway, when such structure makes injection
Resistance significantly reduce.
Brief description of the drawings
Fig. 1 is dimensional structure diagram of the invention；
Fig. 2 is front view of the invention；
Fig. 3 is front sectional view of the invention；
Fig. 4 is top view of the invention；
Fig. 5 is vertical view cutaway drawing of the invention.
Specific embodiment
The present invention is described in further detail below in conjunction with accompanying drawing embodiment.
It is as shown in Figures 1 to 5 structural representation of the invention,
Reference therein is：Fuselage 1, observation window 11, injection fixed plate 2, injection ball screw 21, injection servomotor 3,
Injection synchronous pulley 31, the driven synchronous pulley 32 of injection, injection Timing Belt 33, injection pressure measurement apparatus 4, blanking seat 5, barrel
51st, screw rod 52, plasticizing servomotor 6, plasticizing synchronous pulley 61, the driven synchronous pulley 62 of plasticizing, plasticizing Timing Belt 63, splined shaft
7th, spline housing 71, bearing block 8, bearing 81, injection line slideway 82, sliding block 83, slide rail 9, fixing hole 91.
As shown in Figures 1 to 5,
A kind of all-electric injecting plasticizing mechanism, includes fuselage 1, and the rear portion of fuselage 1 is fixed with injection fixed plate 2, and the injection is consolidated
The center of fixed board 2 is equipped with injection ball screw 21, and injection servomotor 3 is fixed with fuselage 1, injects servomotor 3 and institute
State injection ball screw 21 to be connected, inject the front end of ball screw 21 from columnar structured injection pressure measurement apparatus 4
In pass through；The front portion of fuselage 1 be fixed with blanking seat 5, blanking seat 5 center be equipped with barrel 51, the barrel 51 it is centrally disposed
There is screw rod 52, plasticizing servomotor 6 is fixed with fuselage 1, plasticizing servomotor 6 is connected transmission with the screw rod 52.
In embodiment, the concrete structure that injection servomotor 3 is connected with the injection ball screw 21 is：Injection is watched
Take and be connected with motor 3 injection synchronous pulley 31, the driven synchronous pulley 32 of injection is connected with injection ball screw 21, injection is same
Between step belt wheel 31 and the driven synchronous pulley 32 of injection transmission is connected by injecting Timing Belt 33.
In embodiment, the rear end of screw rod 52 is connected with a splined shaft 7, and spline housing 71 is provided with outside the splined shaft 7.
In embodiment, the concrete structure that plasticizing servomotor 6 is connected transmission with the screw rod 52 is：Plasticizing servomotor 6
On be connected with plasticizing synchronous pulley 61, the driven synchronous pulley 62 of plasticizing, plasticizing synchronous pulley 61 and modeling are provided with outside spline housing 71
Change and connect transmission by plastifying Timing Belt 63 between driven synchronous pulley 62.
Injection servomotor 3 is connected transmission rotatable parts with plasticizing servomotor 6 by Timing Belt, and simple structure is passed
It is dynamic reliable.
In embodiment, a bearing block 8 is provided with outside injection pressure measurement apparatus 4 and the rear end of splined shaft 7, in bearing block 8
It is provided with bearing 81.
In embodiment, the both sides of bearing block are connected with the injection line slideway 82 being axially fixed on the inwall of fuselage 1 respectively
Coordinate.
In embodiment, the both sides of bearing block 8 are provided with sliding block 83, and sliding block 83 is placed on corresponding injection line slideway 82.
In embodiment, fuselage 1 is placed on slide rail 9, and fixing hole 91 is arranged at intervals with slide rail 9.Fuselage 1 can be in slide rail 9
On move integrally, fuselage 1 is fixed by fixing hole 91 again after position adjustment terminates.
In embodiment, observation window 11 is provided with the side wall of fuselage 1.It is capable of the operation shape of facilities for observation by observation window 11
Condition, so as to the problem of timely discovering device.
All-electric injecting plasticizing machine of the invention, plastifying organization is positioned over the front end of injection fixed plate 2, and use and axle
The structure that bearing 8 is separated, is not required to promote whole plastifying organization to advance such that it is able to injection is greatly reduced and promotes when so injecting
Inertia, improves the acceleration of injection.
Wherein, injection pressure measurement apparatus 4 inject the front end of ball screw 21 from passing through, so using columnar structured
Make the space at the center of injection pressure measurement apparatus 4 as the activity space of injection ball screw 21, structure is more reasonable, compact,
The axial length of whole machine can be effectively reduced；So design makes injection pressure direction consistent with measuring strain direction simultaneously, can
Make the measurement of pressure more accurate.
Sliding block 83 is respectively provided with the both sides of bearing block 8, sliding block 83 is engaged with axially arranged injection line slideway 82,
During injection, the center stressed of bearing block 8 can greatly reduce injection resistance by sliding block 83 with the cooperation of injection line slideway 82
Power.
The plastifying organization of this all-electric injecting plasticizing machine uses spline drived, and screw rod 52 and splined shaft 7 coupling part
Go deep into spline housing 71, greatly reduce the axial space of spline drived structure, it is to avoid full electric injection molding machine injecting plasticizing part
The long disadvantage of axial dimension, also reduces the axial length of whole machine.
Highly preferred embodiment of the present invention has been illustrated, and the various change or remodeling made by those of ordinary skill in the art are not
Can depart from the scope of the present invention.
Claims (9)
1. a kind of all-electric injecting plasticizing mechanism, includes fuselage (1), it is characterized in that：The rear portion of described fuselage (1) is fixed with
Injection fixed plate (2), the center of the injection fixed plate (2) is equipped with injection ball screw (21), fixed on described fuselage (1)
There are injection servomotor (3), described injection servomotor (3) and injection ball screw (21) drive connection, it is described
The front end of injection ball screw (21) passes through from columnar structured injection pressure measurement apparatus (4)；Described fuselage (1)
Front portion is fixed with blanking seat (5), and the center of described blanking seat (5) is equipped with barrel (51), the barrel (51) it is centrally disposed
There is screw rod (52), plasticizing servomotor (6), described plasticizing servomotor (6) and the spiral shell are fixed with described fuselage (1)
Bar (52) connection transmission.
2. a kind of all-electric injecting plasticizing mechanism according to claim 1, it is characterized in that：Described injection servomotor
(3) concrete structure being connected with injection ball screw (21) is：Note is connected with described injection servomotor (3)
Synchronous pulley (31) is penetrated, the driven synchronous pulley (32) of injection is connected with described injection ball screw (21), inject Timing Belt
Between wheel (31) and the driven synchronous pulley (32) of injection transmission is connected by injecting Timing Belt (33).
3. a kind of all-electric injecting plasticizing mechanism according to claim 2, it is characterized in that：The rear end of described screw rod (52)
A splined shaft (7) is connected with, spline housing (71) is provided with outside the splined shaft (7).
4. a kind of all-electric injecting plasticizing mechanism according to claim 3, it is characterized in that：Described plasticizing servomotor
(6) concrete structure being driven is connected with the screw rod (52) is：Plasticizing Timing Belt is connected with described plasticizing servomotor (6)
Be provided with the driven synchronous pulley (62) of plasticizing outside wheel (61), described spline housing (71), plasticizing synchronous pulley (61) and plasticizing from
Between dynamic synchronous pulley (62) transmission is connected by plastifying Timing Belt (63).
5. a kind of all-electric injecting plasticizing mechanism according to claim 4, it is characterized in that：Described injection pressure measurement dress
A bearing block (8) is provided with outside the rear end for putting (4) and splined shaft (7), bearing (81) is provided with described bearing block (8).
6. a kind of all-electric injecting plasticizing mechanism according to claim 5, it is characterized in that：The both sides of described bearing block point
Cooperation is not connected with the injection line slideway (82) being axially fixed on fuselage (1) inwall.
7. a kind of all-electric injecting plasticizing mechanism according to claim 6, it is characterized in that：The two of described bearing block (8)
Side is provided with sliding block (83), and described sliding block (83) is placed on corresponding injection line slideway (82).
8. a kind of all-electric injecting plasticizing mechanism according to claim 7, it is characterized in that：Described fuselage (1) is placed in cunning
On rail (9), fixing hole (91) is arranged at intervals with described slide rail (9).
9. a kind of all-electric injecting plasticizing mechanism according to claim 8, it is characterized in that：The side wall of described fuselage (1)
On be provided with observation window (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710218091.XA CN106903850B (en) | 2017-04-05 | 2017-04-05 | A kind of all-electric injecting plasticizing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710218091.XA CN106903850B (en) | 2017-04-05 | 2017-04-05 | A kind of all-electric injecting plasticizing mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106903850A true CN106903850A (en) | 2017-06-30 |
| CN106903850B CN106903850B (en) | 2019-02-22 |
Family
ID=59195576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710218091.XA Active CN106903850B (en) | 2017-04-05 | 2017-04-05 | A kind of all-electric injecting plasticizing mechanism |
Country Status (1)
| Country | Link |
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| CN (1) | CN106903850B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107498018A (en) * | 2017-09-30 | 2017-12-22 | 昆山盛事达机械有限公司 | The preposition screw rod rotating device of semi-solid magnesium alloy injection (mo(u)lding) machine |
| CN108247969A (en) * | 2018-01-05 | 2018-07-06 | 广东伊之密精密机械股份有限公司 | The plasticizing driving device of the high plasticizing required precision of adaptation of full electric injection molding machine |
| CN110202761A (en) * | 2019-04-23 | 2019-09-06 | 苏州锦珂塑胶科技有限公司 | A kind of injection molding machine of plasticizing power and injection power cooperation |
| CN110228170A (en) * | 2018-03-06 | 2019-09-13 | 苏州立注机械有限公司 | Injection molding machine with fast injection ability |
| CN112917821A (en) * | 2021-01-21 | 2021-06-08 | 西诺控股集团有限公司 | High-speed low-inertia structure applied to injection molding machine and injection molding machine with structure |
| CN114953333A (en) * | 2022-06-22 | 2022-08-30 | 珠海格力智能装备技术研究院有限公司 | Injection molding device and injection molding machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107498018A (en) * | 2017-09-30 | 2017-12-22 | 昆山盛事达机械有限公司 | The preposition screw rod rotating device of semi-solid magnesium alloy injection (mo(u)lding) machine |
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| CN108247969B (en) * | 2018-01-05 | 2024-05-31 | 伊之密股份有限公司 | Plasticizing driving device of full-electric injection molding machine, which is suitable for high plasticizing precision requirement |
| CN110228170A (en) * | 2018-03-06 | 2019-09-13 | 苏州立注机械有限公司 | Injection molding machine with fast injection ability |
| CN110202761A (en) * | 2019-04-23 | 2019-09-06 | 苏州锦珂塑胶科技有限公司 | A kind of injection molding machine of plasticizing power and injection power cooperation |
| CN112917821A (en) * | 2021-01-21 | 2021-06-08 | 西诺控股集团有限公司 | High-speed low-inertia structure applied to injection molding machine and injection molding machine with structure |
| CN114953333A (en) * | 2022-06-22 | 2022-08-30 | 珠海格力智能装备技术研究院有限公司 | Injection molding device and injection molding machine |
| CN114953333B (en) * | 2022-06-22 | 2024-03-01 | 珠海格力智能装备技术研究院有限公司 | Injection molding device and injection molding machine |
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| Publication number | Publication date |
|---|---|
| CN106903850B (en) | 2019-02-22 |
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