CN206277584U - A kind of injection mechanism for injection moulding machine - Google Patents
A kind of injection mechanism for injection moulding machine Download PDFInfo
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- CN206277584U CN206277584U CN201621174578.XU CN201621174578U CN206277584U CN 206277584 U CN206277584 U CN 206277584U CN 201621174578 U CN201621174578 U CN 201621174578U CN 206277584 U CN206277584 U CN 206277584U
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- injection
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- power component
- tailgate
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Abstract
The utility model discloses a kind of injection mechanism for injection moulding machine, including injection board component, melten gel cartridge module, colloidal sol Power Component and injection Power Component；Injection board component includes the plate of injection two and forms injection head plate, injection tailgate, left plate, the right plate of frame structure；Injection head plate is provided with location hole, and injection tailgate is provided with mounting hole；Left plate is provided with first cross slide way, and right plate is provided with the second cross slide way；The left side of the plate of injection two is connected with first cross slide way, and its right side is connected with the second cross slide way；Melten gel cartridge module includes rubber melting cylinder and screw rod；The rear end of rubber melting cylinder is fixed in location hole；Screw rod is arranged in rubber melting cylinder and stretches out the rear portion of rubber melting cylinder, then passes through injection head plate and is connected with the plate of injection two；Colloidal sol Power Component is arranged on the plate of injection two, for driving screw rod to rotate；Injection Power Component is arranged on injection tailgate, for driving screw rod to move forward and backward.The injection mechanism structural rigidity is strong, the good stability of smelting glue back pressure.
Description
Technical field
The utility model is related to injection machine technical field, more particularly to a kind of injection mechanism of injection machine.
Background technology
Injection moulding is also referred to as injection moulding, and it is one of most common use method in current plastic processing, be can be used to
Production space combines to form extremely complex plastic part.Injection moulding principle is as follows：Plastic grain is quantitatively adding injection
In the barrel of machine, the shearing friction effect produced when being rotated by the heat transfer of barrel, and screw rod makes plastics progressively melt in viscous
Stream mode melts, and then in the case where the high pressure of plunger or screw rod is pushed, is injected into by the nozzle of machine barrel front end with very big flow velocity
In the die cavity of the relatively low Guan Bi mould of temperature.Due to the cooling effect of mould, the molten plastic in die cavity is set gradually to solidify and fixed
Type, last opening mold just can release the moulding with definite shape and size from die cavity.
Full electric injection molding machine uses servomotor to be driven with precision drive part because of it, can produce the product of high requirement,
Accuracy has greater advantage with stability.But, it has requirement higher to the rigidity for penetrating platform with parts precision.Together
When, melten gel system needs high torque, and in order to complete melten gel task, melten gel synchronous belt pulley transmission causes injection mechanism than larger
It is larger.And the increase of injection mechanism, the rigidity decline of injection machine can be caused；If keeping the rigidity of injection machine, need to increase
Plus penetrate the weight of platform.In addition, existing injection machine, the plate of injection two of injection mechanism is oriented to using guide pillar, and coefficient of friction exists
Uniformity is poor in melten gel stroke, and smelting glue back pressure control stability is under some influence.
Utility model content
In order to overcome the deficiencies in the prior art, the purpose of this utility model is to provide a kind of injection mechanism for injection moulding machine, should
The injection head plate of injection mechanism takes integral structure with injection tailgate, reduces amount of parts, enhances structural rigidity；And
And, the plate of injection two is oriented to and is oriented to using line slideway, reduces the frictional force in motion process, increased smelting glue back pressure
Stability.
The purpose of this utility model is realized using following technical scheme：
A kind of injection mechanism for injection moulding machine, including injection board component, melten gel cartridge module, colloidal sol Power Component and injection power packages
Part；The injection board component includes injection head plate, injection tailgate, left plate, right plate and the plate of injection two；The injection head plate,
The left plate, the injection tailgate and the right plate are in turn connected to form frame structure；It is provided with the injection head plate
Location hole, is provided with mounting hole on the injection tailgate, and the location hole and the mounting hole coaxially set；The left plate
Inner side be provided with first cross slide way, the second cross slide way is provided with the inside of the right plate；The plate of the injection two is set
In the frame structure, and its left side and first cross slide way sliding connection, its right side is with described second laterally
Slide is connected；The melten gel cartridge module includes rubber melting cylinder and screw rod；Institute is fixed in the rear end matching of the rubber melting cylinder
State in location hole；The screw rod is arranged in the rubber melting cylinder and stretches out the rear portion of the rubber melting cylinder, then passes through the injection
Head plate is connected with the plate of the injection two；The colloidal sol Power Component is arranged on the plate of the injection two, for driving the screw rod
Rotate；The injection Power Component includes the motor and ball screw that are arranged on the injection tailgate；The ball
The front end of screw mandrel is connected with the plate of the injection two, and its rear end is arranged in the mounting hole by bearing and joined with the motor
Connect.
Preferably, the injection head plate, the left plate, the injection tailgate and the right plate are integrally formed.
Preferably, the colloidal sol Power Component includes hydraulic motor and melten gel Timing Belt, and the hydraulic motor is arranged on institute
State on the plate of injection two, one end of the melten gel Timing Belt couples with the clutch end of the hydraulic motor, its other end and institute
Screw rod connection is stated, for driving the screw rod to rotate.
Preferably, the injection Power Component also includes injection Timing Belt；One end of the injection Timing Belt and the electricity
The clutch end connection of machine, its other end couples with the ball screw, is moved for driving the screw rod to make tandem.
Preferably, the motor is servomotor.
Compared to existing technology, the beneficial effects of the utility model are：
(1) injection mechanism for injection moulding machine provided by the utility model, the plate of injection two is oriented to and is oriented to using line slideway,
The frictional force in motion process is reduced, increases the stability of smelting glue back pressure.Meanwhile, this injection mechanism changes traditional guide colume type knot
Structure (i.e. the plate of injection two is oriented to by guide pillar, and guide pillar is bolted between injection head plate and injection tailgate), phase
Instead, the injection head plate of this injection mechanism takes integral structure with injection tailgate, it is not necessary to be attached by parts such as bolts,
Amount of parts is reduced, structural rigidity is enhanced；Integrated injection molding, process is simple, and ensure that molten in injection head plate
The alignment of packing element location hole and injection tailgate upper bearing (metal) mounting hole.Also, melten gel Power Component is using hydraulic motor as dynamic
Force system, reduces machine cost, enhances the compactedness for penetrating platform, enhances melten gel stability.
Brief description of the drawings
The sectional view of the injection mechanism for injection moulding machine that Fig. 1 is provided by the utility model embodiment；
The top view of the injection mechanism for injection moulding machine that Fig. 2 is provided by the utility model embodiment；
In figure：1st, rubber melting cylinder；2nd, screw rod；3rd, injection head plate；4th, injection tailgate；5th, left plate；6th, right plate；7th, injection two
Plate；8th, first cross slide way；9th, the second cross slide way；10th, hydraulic motor；11st, melten gel Timing Belt；12nd, motor；13rd, ball wire
Bar；14th, injection Timing Belt.
Specific embodiment
Below, with reference to accompanying drawing and specific embodiment, the utility model is described further：
As shown in Figure 1-2, a kind of injection mechanism for injection moulding machine, including injection board component, melten gel cartridge module, colloidal sol Power Component
With injection Power Component；Injection board component includes injection head plate 3, injection tailgate 4, left plate 5, right plate 6 and the plate 7 of injection two；
Injection head plate 3, left plate 6, injection tailgate 4 and right plate 5 are in turn connected to form frame structure；It is fixed to be provided with injection head plate 3
Position hole, is provided with mounting hole on injection tailgate 4, and the location hole and the mounting hole coaxially set；The inner side of left plate 5 sets
First cross slide way 8 is equipped with, the inner side of right plate 6 is provided with the second cross slide way 9；The plate 7 of injection two is arranged on the framework knot
In structure, and its left side is slidably connected with first cross slide way 8, and its right side is slidably connected with the second cross slide way 9；Institute
Stating melten gel cartridge module includes rubber melting cylinder 1 and screw rod 2；The rear end matching of rubber melting cylinder 1 is fixed in the location hole；Screw rod 2 is set
In the rubber melting cylinder 1 and the rear portion of rubber melting cylinder 1 is stretched out, then pass through injection head plate 3 and be connected with the plate 7 of injection two；The colloidal sol power
Component is arranged on the plate 7 of injection two, for driving screw rod 2 to rotate；The injection Power Component includes being arranged on injection
Motor 12 and ball screw 13 on tailgate 4；The front end of ball screw 13 is connected with the plate 7 of injection two, and its rear end is set by bearing
Put in the mounting hole and couple with motor 12.
Below, the injection mechanism to the injection machine is further described.Injection head plate 3, left plate 5, injection tailgate 4 and the right side
Side plate 6 is integrally formed, process is simple, and ensure that rubber melting cylinder location hole and the upper bearing (metal) of injection tailgate 4 are installed in injection head plate 3
The alignment in hole.
As shown in figure 1, the colloidal sol Power Component includes hydraulic motor 10 and melten gel Timing Belt 11, hydraulic motor 10 is set
On the plate 7 of injection two, one end of melten gel Timing Belt 11 couples with the clutch end of hydraulic motor 10, its other end and screw rod 2
Connection, for driving screw rod 2 to rotate.And the injection Power Component also includes injection Timing Belt 14；Injection Timing Belt
14 one end couples with the clutch end of motor 12, and its other end couples with ball screw 13, before and after driving screw rod 2 to make
Linear motion.Motor 12 could be arranged to servomotor.
The injection mechanism for injection moulding machine that the utility model embodiment is provided, ball screw 13 is connected with the plate 7 of injection two, and penetrates
The plate 7 of glue two is connected with screw rod 2, and servomotor 12 causes that ball screw 13 is moved forward and backward by injection Timing Belt 14, so that
Screw rod 2 during two plate of injection 7 is driven in rubber melting cylinder 1 is moved forward and backward, and completes injection action and melten gel backward movement.Melten gel hydraulic pressure horse
Drive the screw rod 2 in rubber melting cylinder 1 to rotate by melten gel Timing Belt 11 up to 10, realize that melten gel is acted.The utility model reality
The injection mechanism for injection moulding machine that example is provided is applied, injection head plate 3, left plate 5, injection tailgate 4 and right plate 6 are integrally formed, injection
Head plate 3 is combined into one with injection tailgate 4, positions processing using clamped one time during processing, it is ensured that the rubber melting cylinder in injection head plate 3
The alignment of bearing mounting hole is penetrated at location hole and injection tailgate 4.Laterally led by first on left plate 5 and right plate 6
The mounting surface of the cross slide way 9 of rail 8 and second, directly can disposably machine the guide-localization face of the plate 7 of injection two.Compare
Traditional guide colume type structure, the form of single-casting enhances the rigidity for penetrating platform structure, it is easy to ensure to penetrate the machining accuracy of platform, drop
Low assembly difficulty.Using guide rail as the guider of the plate 7 of injection two, the movable frictional force of two plate of injection 7 is reduced,
Ensure that its it is movable during frictional force uniformity consistency, so as to increased the stability of smelting glue back pressure.
It will be apparent to those skilled in the art that technical scheme that can be as described above and design, make other various
It is corresponding to change and deformation, and all these change and deformation should all belong to the protection of the utility model claim
Within the scope of.
Claims (5)
1. a kind of injection mechanism for injection moulding machine, it is characterised in that including injection board component, melten gel cartridge module, colloidal sol Power Component and
Injection Power Component；
The injection board component includes injection head plate, injection tailgate, left plate, right plate and the plate of injection two；The injection head plate,
The left plate, the injection tailgate and the right plate are in turn connected to form frame structure；It is provided with the injection head plate
Location hole, is provided with mounting hole on the injection tailgate, and the location hole and the mounting hole coaxially set；The left plate
Inner side be provided with first cross slide way, the second cross slide way is provided with the inside of the right plate；The plate of the injection two is set
In the frame structure, and its left side and first cross slide way sliding connection, its right side is with described second laterally
Slide is connected；
The melten gel cartridge module includes rubber melting cylinder and screw rod；The rear end matching of the rubber melting cylinder is fixed in the location hole；Institute
The rear portion that screw rod is arranged in the rubber melting cylinder and stretches out the rubber melting cylinder is stated, the injection head plate and the injection is then passed through
Two plates are connected；
The melten gel Power Component is arranged on the plate of the injection two, for driving the screw rod to rotate；
The injection Power Component includes the motor and ball screw that are arranged on the injection tailgate；Before the ball screw
End is connected with the plate of the injection two, and its rear end is arranged in the mounting hole by bearing and coupled with the motor.
2. injection mechanism for injection moulding machine according to claim 1, it is characterised in that the injection head plate, the left plate, institute
State injection tailgate and the right plate is integrally formed.
3. injection mechanism for injection moulding machine according to claim 1, it is characterised in that the melten gel Power Component includes hydraulic pressure horse
Up to melten gel Timing Belt, the hydraulic motor is arranged on the plate of the injection two, one end and the liquid of the melten gel Timing Belt
The clutch end connection of pressure motor, its other end couples with the screw rod, for driving the screw rod to rotate.
4. injection mechanism for injection moulding machine according to claim 1, it is characterised in that the injection Power Component also includes injection
Timing Belt；One end of the injection Timing Belt couples with the clutch end of the motor, its other end and the ball screw
Connection, moves for driving the screw rod to make tandem.
5. injection mechanism for injection moulding machine according to claim 1, it is characterised in that the motor is servomotor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621174578.XU CN206277584U (en) | 2016-11-02 | 2016-11-02 | A kind of injection mechanism for injection moulding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621174578.XU CN206277584U (en) | 2016-11-02 | 2016-11-02 | A kind of injection mechanism for injection moulding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206277584U true CN206277584U (en) | 2017-06-27 |
Family
ID=59082260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621174578.XU Active CN206277584U (en) | 2016-11-02 | 2016-11-02 | A kind of injection mechanism for injection moulding machine |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108099139A (en) * | 2018-01-02 | 2018-06-01 | 广东伟达智能装备股份有限公司 | A kind of injection molding machine hybrid electric plasticizing injecting device |
| CN109395206A (en) * | 2017-08-18 | 2019-03-01 | 南京感控通化工产品经营部 | A kind of kind of drive of high pressure injector |
| CN110039736A (en) * | 2019-05-22 | 2019-07-23 | 苏州立注机械有限公司 | A kind of electric injection machine structure |
-
2016
- 2016-11-02 CN CN201621174578.XU patent/CN206277584U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109395206A (en) * | 2017-08-18 | 2019-03-01 | 南京感控通化工产品经营部 | A kind of kind of drive of high pressure injector |
| CN109395206B (en) * | 2017-08-18 | 2024-01-30 | 南京巨鲨显示科技有限公司 | Transmission device of high-pressure injector |
| CN108099139A (en) * | 2018-01-02 | 2018-06-01 | 广东伟达智能装备股份有限公司 | A kind of injection molding machine hybrid electric plasticizing injecting device |
| CN110039736A (en) * | 2019-05-22 | 2019-07-23 | 苏州立注机械有限公司 | A kind of electric injection machine structure |
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