CN207432710U - A kind of electric injection moulding machine - Google Patents
A kind of electric injection moulding machine Download PDFInfo
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- CN207432710U CN207432710U CN201721188273.9U CN201721188273U CN207432710U CN 207432710 U CN207432710 U CN 207432710U CN 201721188273 U CN201721188273 U CN 201721188273U CN 207432710 U CN207432710 U CN 207432710U
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- seat
- screw
- motor
- plasticizing
- moulding machine
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Abstract
The utility model discloses a kind of electric injection moulding machines, including injection seat, plasticizing seat, pressure sensor and injection power unit, plasticizing seat is arranged on injection seat, pressure sensor is arranged on the rear end of plasticizing seat, actuating unit of the injection power unit from screw, with the screw with screw and for screw to be driven to rotate forms, actuating unit is arranged on injection seat, and electric injection moulding machine further includes guide holder, and pressure sensor is connected by guide holder with screw；Advantage is to reduce the heat generated in injection process and guarantee mechanical part running precision and service life.
Description
Technical field
The utility model is related to injection mold technology more particularly to a kind of electric injection moulding machines.
Background technology
Electric injection moulding machine is that thermoplastic or thermosetting property material are made variously-shaped modeling using mould for plastics
The former of material products.The injection device of electric injection moulding machine generally comprises injection device, spiro rod machine tube component and injection
Power unit, mainly raw material is plasticized for injection device and duplicate injection, the injection including pre- molding apparatus and integrally casting
Seat, pre- molding apparatus include plasticizing power unit and plasticizing seat, and spiro rod machine tube component is arranged on the front end of injection seat, injection power list
Member is mounted on the rear end of injection seat, and injection power unit is connected by the cooperation of screw and screw with plasticizing seat, to realize plasticizing
The back-and-forth motion of seat, plasticizing seat are connected by shaft coupling with spiro rod machine tube component, and plasticizing power unit driving shaft coupling turns at a high speed
It is dynamic.
In order to preferably reflect the back pressure of screw rod in injection pressure and spiro rod machine tube component, usually plasticizing seat and screw it
Between pressure sensor is set, but have the following problems in use：1st, screw rod is in linear reciprocating motion, screw high-speed rotation
Substantial amounts of heat is generated, heat can be directly transferred to by screw on pressure sensor, and the temperature of pressure sensor is caused to rise,
The numerical value that pressure sensor is shown is caused in addition also to cause associated mechanical part expanded by heating there are deviation, reduce and use the longevity
Life；2nd, screw can generate driving torque during high-speed rotation, then pass to plasticizing seat by screw, can thus lead
Plasticizing seat is caused to influence the normal operation of screw rod generally in stress unbalance loading state, pitch line position is eventually made to deviate machine
Device center exacerbates the abrasion of screw cylinder, reduces service life；3rd, said structure is sequentially connected dress using multiple parts
Match somebody with somebody, it is higher especially for the concentricity requirement of screw and screw rod, in assembling process can accumulated error, so as to cause screw with
Bias unbalance loading when screw rod operates, influences running precision and service life or even can also influence the making of plastic products.
The content of the invention
It can reduce the heat generated in injection process the main purpose of the utility model is that offer is a kind of and ensure machine
The electric injection moulding machine of tool component running precision and service life.
To achieve the above objectives, the technical solution adopted in the utility model is：A kind of electric injection moulding machine, including injection
Seat, plasticizing seat, pressure sensor and injection power unit, the plasticizing seat are arranged on the injection seat, the pressure
Force snesor is arranged on the rear end of the plasticizing seat, and the injection power unit is with screw and the screw
Screw and the actuating unit composition for the screw to be driven to rotate, the actuating unit are arranged on the injection seat
On, the electric injection moulding machine further includes guide holder, the pressure sensor by the guide holder with it is described
Screw connects.
The both sides of the injection seat are provided with line slideway, and the first sliding block is provided on the guide holder, described
First sliding block is slidably arranged on the line slideway.In the structure, on the one hand the cooperation of the first sliding block and line slideway rises
To the effect of guiding, the torque that screw rotation generates on the other hand can be discharged, avoids passing to the associated components such as screw rod, extend
Service life.
At least one lightening hole is provided on the guide holder.In the structure, being arranged on for lightening hole does not influence entirety
Mitigate whole weight in the case of structural strength.
The front end of the screw is provided with positioning column, and the rear end of the guide holder is provided with location hole, and described determines
Position column matches with the location hole.In the structure, positioning column coordinates with location hole, and screw can be made securely to match somebody with somebody with guide holder
It closes.
The actuating unit is set respectively by the first motor and the second motor form, first motor and the second motor
Put on the injection seat, first motor and second motor steering on the contrary, first motor it is defeated
First pulley is provided on shaft, the second belt wheel, the rear end of the screw are provided on the output shaft of second motor
The 3rd belt wheel is provided with, is provided with the first synchronous belt between the first pulley and the 3rd belt wheel, described second
The second synchronous belt is provided between belt wheel and the 3rd belt wheel.In the structure, when the first motor movement, the second motor is not
It moves, the first pulley on the first motor drives the 3rd belt wheel to rotate, and so as to fulfill the rotation of screw, finally, plasticizing seat is whole
It is mobile；When the second motor movement, the first motor stop motion, the second belt wheel on the second motor drives the 3rd belt wheel reversely to turn
Dynamic, so as to fulfill rotating backward for screw, finally, plasticizing seat integrally moves backward, and using two motors, is swift in response, can make
Plasticizing seat moves back and forth in time.
The fan component that wind-force acts on the screw is provided on the injection seat.In the structure, fan component
Radiating and cooling can be carried out to screw and other component, avoid excessive expanded by heating, influence service life.
The both sides of the plasticizing seat are provided with the second sliding block with line slideway cooperation, second sliding block
It is slidably arranged on the line slideway.In the structure, the cooperation of the second sliding block and line slideway can make plasticizing seat straight line
Movement, plays guiding role.
The front end of the plasticizing seat is connected by shaft coupling with spiro rod machine tube component.Shaft coupling play connection plasticizing seat with
The effect of spiro rod machine tube component.
The plasticizing power unit that the shaft coupling is driven to rotate is provided on the plasticizing seat.In the structure,
The setting of plasticizing power unit enables to shaft coupling to rotate.
The plasticizing power unit includes the 3rd motor, and the 3rd motor is fixed at the plasticizing seat
On, the 3rd motor is connected by the 3rd synchronous belt with the shaft coupling.The setting of 3rd synchronous belt so that transmission is flat
Surely, and energy absorbing, noise are small.
Compared with prior art, the utility model has the advantage of：It is led by being set between pressure sensor and screw
It to seat, avoids pressure sensor and is contacted directly with screw, the heat that such screw generates is successively after screw and guide holder
Pressure sensor is just passed to, can effectively reduce to pressure sensor and be plasticized the heat transfer of seat, make pressure sensor
It shows that numerical value is normal, while is avoided that the expanded by heating such as plasticizing seat, prolong the service life；Additionally by the setting of guide holder, energy
The relative position of enough adjustment drop screws and screw rod, reduces the error of intermediate assembling, screw is made to be met the requirements with screw rod concentricity, is carried
High running precision and service life；The utility model can reduce the heat generated in injection process and ensure mechanical part operation
Precision and service life.
Description of the drawings
Fig. 1 is the dimensional structure diagram of the utility model；
Fig. 2 is the sectional view of the utility model；
Fig. 3 is structure diagram when screw coordinates with guide holder in the utility model；
Fig. 4 is structure diagram when screw is separated with guide holder in the utility model.
Specific embodiment
Invention is described in further detail below in conjunction with attached drawing embodiment.
Embodiment one：As shown in the figure, a kind of electric injection moulding machine, including injection seat 1, plasticizing seat 2, pressure sensor 3
With injection power unit 4, plasticizing seat 2 is arranged on injection seat 1, and pressure sensor 3 is arranged on the rear end of plasticizing seat 2, and injection is dynamic
Power unit 4 is formed from screw 41, with the screw 42 with screw 41 and the actuating unit 43 for screw 41 to be driven to rotate, power
Mechanism 43 is arranged on injection seat 1, and electric injection moulding machine further includes guide holder 5, and pressure sensor 3 passes through guide holder 5 and silk
Mother 42 connects.
In the present embodiment, the both sides of injection seat 1 are provided with line slideway 11, and the first sliding block 51 is provided on guide holder 5, the
One sliding block 51 is slidably arranged on line slideway 11.
Lightening hole 52 there are two being set in the present embodiment, on guide holder 5.
Embodiment two：As shown in the figure, a kind of electric injection moulding machine, including injection seat 1, plasticizing seat 2, pressure sensor 3
With injection power unit 4, plasticizing seat 2 is arranged on injection seat 1, and pressure sensor 3 is arranged on the rear end of plasticizing seat 2, and injection is dynamic
Power unit 4 is formed from screw 41, with the screw 42 with screw 41 and the actuating unit 43 for screw 41 to be driven to rotate, power
Mechanism 43 is arranged on injection seat 1, and electric injection moulding machine further includes guide holder 5, and pressure sensor 3 passes through guide holder 5 and silk
Mother 42 connects.
In the present embodiment, the both sides of injection seat 1 are provided with line slideway 11, and the first sliding block 51 is provided on guide holder 5, the
One sliding block 51 is slidably arranged on line slideway 11.
Lightening hole 52 there are two being set in the present embodiment, on guide holder 5.
In the present embodiment, the front end of screw 42 is provided with positioning column 421, and the rear end of guide holder 5 is provided with location hole, positioning
Column 421 matches with location hole.
In the present embodiment, actuating unit 43 is made of the first motor 431 and the second motor 432, the first motor 431 and second
Motor 432 is separately positioned on injection seat 1, the first motor 431 and the second motor 432 turns on the contrary, the output of the first motor 431
First pulley 433 is provided on axis, the second belt wheel 434 is provided on the output shaft of the second motor 432, the rear end of screw 41 is set
There is the 3rd belt wheel 435, the first synchronous belt 436, the second belt wheel 434 and are provided between 433 and the 3rd belt wheel 435 of first pulley
The second synchronous belt 437 is provided between three belt wheels 435.
Embodiment three：As shown in the figure, a kind of electric injection moulding machine, including injection seat 1, plasticizing seat 2, pressure sensor 3
With injection power unit 4, plasticizing seat 2 is arranged on injection seat 1, and pressure sensor 3 is arranged on the rear end of plasticizing seat 2, and injection is dynamic
Power unit 4 is formed from screw 41, with the screw 42 with screw 41 and the actuating unit 43 for screw 41 to be driven to rotate, power
Mechanism 43 is arranged on injection seat 1, and electric injection moulding machine further includes guide holder 5, and pressure sensor 3 passes through guide holder 5 and silk
Mother 42 connects.
In the present embodiment, the both sides of injection seat 1 are provided with line slideway 11, and the first sliding block 51 is provided on guide holder 5, the
One sliding block 51 is slidably arranged on line slideway 11.
Lightening hole 52 there are two being set in the present embodiment, on guide holder 5.
In the present embodiment, the front end of screw 42 is provided with positioning column 421, and the rear end of guide holder 5 is provided with location hole, positioning
Column 421 matches with location hole.
In the present embodiment, actuating unit 43 is made of the first motor 431 and the second motor 432, the first motor 431 and second
Motor 432 is separately positioned on injection seat 1, the first motor 431 and the second motor 432 turns on the contrary, the output of the first motor 431
First pulley 433 is provided on axis, the second belt wheel 434 is provided on the output shaft of the second motor 432, the rear end of screw 41 is set
There is the 3rd belt wheel 435, the first synchronous belt 436, the second belt wheel 434 and are provided between 433 and the 3rd belt wheel 435 of first pulley
The second synchronous belt 437 is provided between three belt wheels 435.
In the present embodiment, the fan component 6 that wind-force acts on screw 42 is provided on injection seat 1.
In the present embodiment, the both sides of plasticizing seat 2 are provided with the second sliding block 21 coordinated with line slideway 11, the second sliding block 21
It is slidably arranged on line slideway 11.
In the present embodiment, the front end of plasticizing seat 2 is connected by shaft coupling 22 with spiro rod machine tube component 7.
In the present embodiment, the plasticizing power unit 8 for being provided with that shaft coupling 22 is driven to rotate on seat 2 is plasticized.
In the present embodiment, plasticizing power unit 8 includes the 3rd motor 81, and the 3rd motor 81 is fixed on plasticizing seat 2,
3rd motor 81 is connected by the 3rd synchronous belt 82 with shaft coupling 22.
Claims (10)
1. a kind of electric injection moulding machine, including injection seat, plasticizing seat, pressure sensor and injection power unit, the modeling
Change seat to be arranged on the injection seat, the pressure sensor is arranged on the rear end of the plasticizing seat, the injection
Power unit is formed from screw, with the screw with the screw and the actuating unit for the screw to be driven to rotate,
The actuating unit is arranged on the injection seat, it is characterised in that：The electric injection moulding machine further includes guiding
Seat, the pressure sensor are connected by the guide holder with the screw.
2. a kind of electric injection moulding machine according to claim 1, it is characterised in that：The both sides of the injection seat are set
There is line slideway, the first sliding block is provided on the guide holder, first sliding block is slidably arranged in the straight line and leads
On rail.
3. a kind of electric injection moulding machine according to claim 1, it is characterised in that：Be provided on the guide holder to
A few lightening hole.
4. a kind of electric injection moulding machine according to claim 1, it is characterised in that：The front end of the screw is provided with
Positioning column, the rear end of the guide holder are provided with location hole, and the positioning column matches with the location hole.
5. a kind of electric injection moulding machine according to claim 1, it is characterised in that：The actuating unit is by the first electricity
Machine and the second motor form, first motor and the second motor are separately positioned on the injection seat, and described first
Motor and second motor steering are on the contrary, be provided with first pulley on the output shaft of first motor, and described
The second belt wheel is provided on the output shaft of two motors, the rear end of the screw is provided with the 3rd belt wheel, the first pulley
The first synchronous belt is provided between the 3rd belt wheel, is provided between second belt wheel and the 3rd belt wheel
Second synchronous belt.
6. a kind of electric injection moulding machine according to claim 1, it is characterised in that：Wind is provided on the injection seat
Power acts on the fan component of the screw.
7. a kind of electric injection moulding machine according to claim 2, it is characterised in that：The both sides of the plasticizing seat are set
There is the second sliding block with line slideway cooperation, second sliding block is slidably arranged on the line slideway.
8. a kind of electric injection moulding machine according to claim 1, it is characterised in that：The front end of the plasticizing seat passes through
Shaft coupling is connected with spiro rod machine tube component.
9. a kind of electric injection moulding machine according to claim 8, it is characterised in that：It is set on the plasticizing seat useful
In the plasticizing power unit that the driving shaft coupling rotates.
10. a kind of electric injection moulding machine according to claim 9, it is characterised in that：The plasticizing power unit bag
The 3rd motor is included, the 3rd motor is fixed on the plasticizing seat, and the 3rd motor is synchronous by the 3rd
Band is connected with the shaft coupling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721188273.9U CN207432710U (en) | 2017-09-15 | 2017-09-15 | A kind of electric injection moulding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721188273.9U CN207432710U (en) | 2017-09-15 | 2017-09-15 | A kind of electric injection moulding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207432710U true CN207432710U (en) | 2018-06-01 |
Family
ID=62302511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721188273.9U Active CN207432710U (en) | 2017-09-15 | 2017-09-15 | A kind of electric injection moulding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207432710U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107639800A (en) * | 2017-09-15 | 2018-01-30 | 宁波长飞亚塑料机械制造有限公司 | A kind of electric injection moulding machine |
-
2017
- 2017-09-15 CN CN201721188273.9U patent/CN207432710U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107639800A (en) * | 2017-09-15 | 2018-01-30 | 宁波长飞亚塑料机械制造有限公司 | A kind of electric injection moulding machine |
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