CN207535251U - A kind of injection molding machine hybrid electric plasticizing injecting device - Google Patents
A kind of injection molding machine hybrid electric plasticizing injecting device Download PDFInfo
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- CN207535251U CN207535251U CN201721271120.0U CN201721271120U CN207535251U CN 207535251 U CN207535251 U CN 207535251U CN 201721271120 U CN201721271120 U CN 201721271120U CN 207535251 U CN207535251 U CN 207535251U
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Abstract
A kind of injection molding machine hybrid electric plasticizing injecting device, including penetrating pedestal, penetrating platform fixed board, penetrate platform movable plate, penetrate platform back plate, guide post, cylinder device, screw rod, feed screw nut, ball screw, injection driving mechanism, transmission shaft, bearing assembly and melten gel driving mechanism, platform movable plate is penetrated on guide post and can be slided along guide post, one end of transmission shaft is mounted on by bearing assembly and penetrated on platform movable plate, the other end of transmission shaft is connect with screw rod, melten gel driving mechanism, which is arranged on, penetrates on platform movable plate, and the power output end of melten gel driving mechanism is connect with transmission shaft driven.Screw rod is by transmission shaft and penetrates the realization connection of platform movable plate, in power transmission process, it penetrates platform movable plate and is led in guide post and moved downward, transmission shaft is constant with penetrating platform movable plate relative position, so as to avoid circular runout of the screw rod in axial reciprocating movement and rotary course, the movement for making screw rod is more steady, and injection is more stablized, and injection pressure is accurately controlled, with the flexible demand for adapting to product process pressure.
Description
Technical field
The utility model is related to injection device for injection molding machine more particularly to a kind of injection molding machine hybrid electric plasticizing injection dresses
It puts.
Background technology
Injection molding machine is that thermoplastic or thermosetting property material are made variously-shaped plastic products using mould for plastics
Main former.Most widely used at present is segment injection system, and existing plasticizing injecting device has the screw rod direct
With the fixed scheme of nut of ball wire bar pair, drive ball screw rotation that nut is driven to move along a straight line by servo motor, from
And lead-screw carries out axial reciprocating movement.Ball screw and screw mechanism cantilever are long in this scenario, screw rod can be caused to exist
It carries out generating circular runout in axial reciprocating moving process, screw rod and expects pipe generate friction and cause plastics plasticizing unstable and generate
The bad phenomenons such as jaundice, stain, injection be unstable.
Existing plasticizing apparatus also has the scheme that screw rod is connected by the nut of power transfer assembly and ball wire bar pair, example
Patent document such as Publication No. CN203937096U discloses a kind of injection molding machine electric injection device, including injection foreboard, note
Penetrate tailgate, be arranged on injection foreboard and inject tailgate between injection pull rod, the screw rod and roller that are threaded through on the injection foreboard
Lead screw pair, the roller screw that ball screw assembly, includes nut and is threaded through on injection tailgate are provided on injection tailgate and are used for
Drive the injecting motor of roller screw rotation, it is characterised in that：Further include be slidably arranged in injection pull rod on injection movable plate and
It is fixed at plate, the tail portion and the nut for injecting movable plate in the injection on injection pull rod to fix, rotates and set in injection movable plate
Pressure transmission axis is equipped with, the front end of the pressure transmission axis is connected with splined shaft, and the other end of splined shaft is connected with screw rod, in the injection in plate
Rotation is provided with transmission shaft, and spline housing is arranged in transmission shaft, which forms spline pair with splined shaft, in injection outside plate
Portion is equipped with the melten gel motor for transmission shaft to be driven to rotate.The movement progress injection movable plate straight line fortune of nut in said program
Dynamic, the linear motion for injecting movable plate passes to screw rod through pressure transmission axis and splined shaft, splined shaft and plate in injection in linear motion
Relative position change, the tie point of splined shaft and spline housing also changes, and is indirectly equivalent to and to elongate screw mechanism
Cantilever causes screw rod to generate circular runout in axial reciprocating moving process is carried out, moreover, such circular runout is brighter
It is aobvious.It can be seen that although the problem of ball screw and long screw mechanism cantilever, pressure transmission axis and spline is not present in said program
Axis can not overcome screw rod generated circular runout in axial reciprocating moving process in power transmission process, equally exist and penetrate
The unstable bad phenomenon of glue.
The movement of ball wire bar pair is driven by motor in above two scheme simultaneously, once driving phenomenon occurs for motor,
The linear motion of nut lacks axial limiting, and screw rod and cylinder device is caused to collide, leads to damage parts.
Invention content
The technical problem to be solved by the present invention is to provide a kind of injection molding machine hybrid electric plasticizing injecting device, this
Kind injection molding machine hybrid electric plasticizing injecting device can avoid radial direction of the screw rod in axial reciprocating movement and rotary course
Bounce, the movement for making screw rod is more steady, and injection is more stablized, and the technical solution of use is as follows：
A kind of injection molding machine hybrid electric plasticizing injecting device, including penetrating pedestal, penetrating platform fixed board, penetrate platform movable plate, She Tai
Back plate, guide post, cylinder device, screw rod, feed screw nut, ball screw, injection driving mechanism and melten gel driving mechanism, penetrate platform and determine
Plate is penetrated platform back plate and is sequentially arranged at and penetrates on pedestal, and the both ends of guide post are connect respectively with penetrating platform fixed board, penetrating platform back plate, penetrate platform movable plate
It can slide on guide post and along guide post, cylinder device, which is mounted on, to be penetrated on platform fixed board and in the outside for penetrating platform fixed board, spiral shell
Bar is in cylinder device, and the connecting pin of screw rod is exposed outside cylinder device, and feed screw nut is mounted on and penetrates on platform movable plate, ball
The movable end of screw passes through feed screw nut, and the fixing end of ball screw, which may be rotatably mounted at, penetrates in platform back plate, injection driving mechanism
The side for penetrating platform back plate is arranged on, the power output end of injection driving mechanism is connect with ball leading screw driving, it is characterised in that：Also
Including transmission shaft and bearing assembly, one end of transmission shaft by bearing assembly be mounted on it is described penetrate on platform movable plate, transmission shaft it is another
One end is connect with the screw rod, and the melten gel driving mechanism, which is arranged on, penetrates on platform movable plate, the power output end of melten gel driving mechanism
It is connect with transmission shaft driven.
In injection molding machine carries out plasticizing injection process, injection driving mechanism driving ball screw rotation, in the limiting of guide post
Under guiding, feed screw nut does reciprocating linear motion, and penetrates platform movable plate so as to drive and is moved along guide post as axial reciprocating, is passed so as to drive
Moving axis and the movement of screw rod axial reciprocating, complete injection and loose move back is made；The driving transmission shaft rotation of melten gel driving mechanism, drives screw rod
Melten gel plasticizing action is completed in rotation；Make under the guiding of guide post due to penetrating platform movable plate and being in penetrate platform fixed board and penetrate between platform back plate
Axial reciprocating moves, and the circular runout for penetrating platform movable plate is well controlled；It is penetrated since transmission shaft is mounted on by bearing assembly
On platform movable plate, melten gel driving mechanism, which is arranged on, penetrates on platform movable plate, and in axial reciprocating moving process, transmission shaft is with penetrating platform movable plate
Relative position is constant, and transmission shaft does not also change with melten gel driving mechanism tie point, transmission shaft axial reciprocating movement and
Circular runout can also be well controlled in rotary course, so as to avoid screw rod in axial reciprocating movement and rotate through
Circular runout in journey, the movement for making screw rod is more steady, and injection is more stablized.In addition only melten gel driving mechanism is arranged on
It penetrates on platform movable plate, not including storage device etc., melten gel driving mechanism weight is smaller, and injection will not be started and cause to bear, no
Influence the injection performance of injection molding machine.
As the preferred embodiment of the utility model, the injection driving mechanism include injection servo motor, injection pinion gear,
Injection gear wheel and injection synchronous belt, injection pinion gear are mounted on the output shaft of injection servo motor, the installation of injection gear wheel
On the ball screw, injection synchronous belt be stretched in injection pinion gear, injection gear wheel outside；The melten gel driving mechanism
Including melten gel servo motor, melten gel pinion gear, melten gel gear wheel and melten gel synchronous belt, melten gel pinion gear waits for an opportunity electricity mounted on melten gel
On the output shaft of machine, melten gel gear wheel is mounted on the transmission shaft, and melten gel synchronous belt is stretched in melten gel pinion gear, melten gel canine tooth
The outside of wheel.
As the preferred embodiment of the utility model, the first injection locating part and the second injection locating part are further included, first penetrates
Glue locating part is penetrated described in being mounted on platform fixed board and in the inside for penetrating platform fixed board, and the second injection locating part penetrates platform mounted on described
In back plate and in the inside for penetrating platform back plate.By setting the first injection locating part and the second injection locating part, limitation is penetrated platform and is moved
The extreme position of plate axial reciprocating movement, so as to limit the extreme position of screw rod axial reciprocating movement, in injection servo motor
In the case of driving occurs, screw rod and cylinder device is avoided to collide, avoids damage parts.Above-mentioned first injection locating part,
Common rigid limit block may be used in second injection locating part, preferably uses the limited block made of elastic material, more
Preferably groups of springs or multiple elastic sheet metals is stacked.
As the preferred embodiment of the utility model, pressure sensor is further included, platform movable plate is penetrated described in pressure sensor installation
It goes up and is in and penetrate between platform movable plate and feed screw nut, pressure sensor and the control signal of the injection driving mechanism are electrically connected
It connects.By setting pressure sensor, the servo feedback system of injection control is established, pressure sensor detects feed screw nut to penetrating platform
Movable plate thrust size simultaneously feeds back to injection driving mechanism, is adjusted by injection driving mechanism（Its injection servo motor）The rotating speed of output
And torque, to adapt to and complete action of injection, the accurate injection pressure for controlling screw rod.
As the preferred embodiment of the utility model, further include the linear guide and penetrate shifting oil cylinder, the linear guide is mounted on described
It penetrates on pedestal, it is described to penetrate platform fixed board, penetrate platform back plate in the linear guide and be moved along the linear guide, it penetrates and moves oil cylinder peace
It is penetrated on pedestal mounted in described, the piston rod for penetrating shifting oil cylinder is connect with penetrating platform fixed board.By setting the linear guide and penetrating shifting oil cylinder, penetrate
It moves oil cylinder drive to penetrate platform fixed board and move along the linear guide, the movement of platform back plate is penetrated so as to drive, so as to fulfill the movement of whole device,
Convenient for the dismounting of whole device, repair, maintenance, clear material etc..
As the preferred embodiment of the utility model, the cylinder device include feed sleeve, penetrate platform foreboard, expects pipe nut and
Barrel, one end of feed sleeve are penetrated mounted on described on platform fixed board by sealing ring, and the other end of feed sleeve, which is mounted on, penetrates platform
On foreboard, feed sleeve is equipped with feed inlet, and barrel is mounted on by expects pipe nut and penetrates on platform foreboard and connect with feed sleeve.
The utility model compared with prior art, has the following advantages that：
Screw rod is by transmission shaft and penetrates the realization connection of platform movable plate, and transmission shaft had both realized that the power of ball wire bar pair transmitted,
It realizes that the power of transmission shaft transmits, in power transmission process, penetrates platform movable plate and moved downward in leading for guide post, transmission shaft and She Tai
The relative position of movable plate is constant, so as to avoid circular runout of the screw rod in axial reciprocating movement and rotary course, makes spiral shell
The movement of bar is more steady, and injection is more stablized；By setting the first injection locating part and the second injection locating part, screw rod is avoided
It collides with cylinder device, avoids damage parts；In addition, by setting pressure sensor, the servo for establishing injection control is anti-
Feedback system, the accurate injection pressure for controlling screw rod.
Description of the drawings
Fig. 1 is the structure front view of the utility model preferred embodiment；
Fig. 2 is the structure rearview of the utility model preferred embodiment.
Specific embodiment
It is described further below in conjunction with the accompanying drawings with the preferred embodiment of the utility model.
As shown in Figure 1 and Figure 2, a kind of injection molding machine hybrid electric plasticizing injecting device, including penetrating pedestal 1, the linear guide
2nd, it penetrates and moves oil cylinder 3, penetrate platform fixed board 4, penetrate platform movable plate 5, penetrate platform back plate 6, guide post 7, the first injection locating part 8, the limiting of the second injection
Part 9, cylinder device 10, screw rod 11, pressure sensor 12, feed screw nut 13, ball screw 14, injection driving mechanism 15, transmission
Axis 16, bearing assembly 17 and melten gel driving mechanism 18, the linear guide 2 are mounted on and penetrate on pedestal 1, penetrate platform fixed board 4, penetrate platform back plate 6
It can move in the linear guide 2 and along the linear guide 2, penetrate and move oil cylinder 3 mounted on penetrating on pedestal 1, penetrate the work for moving oil cylinder 3
Stopper rod is connect with penetrating platform fixed board 4, and the both ends of guide post 7 are connect respectively with penetrating platform fixed board 4, penetrating platform back plate 6, are penetrated platform movable plate 5 and are mounted on
It can slide on guide post 7 and along guide post 7, the first injection locating part 8, which is mounted on to penetrate on platform fixed board 4 and be in, penetrates the interior of platform fixed board 4
Side, the second injection locating part 9, which is mounted on, to be penetrated in platform back plate 6 and in the inside for penetrating platform back plate 6, and cylinder device 10 is mounted on and penetrates platform
On fixed board 4 and in the outside for penetrating platform fixed board 4, screw rod 11 is in cylinder device 10, and the connecting pin of screw rod 11 is exposed in barrel
10 outside of device, feed screw nut 13 are mounted on and penetrate on platform movable plate 5, and the installation of pressure sensor 12, which is penetrated on platform movable plate 5 and is in, penetrates platform
Between movable plate 5 and feed screw nut 13, the movable end of ball screw 14 passes through feed screw nut 13, and the fixing end of ball screw 14 can turn
Dynamic be mounted on is penetrated in platform back plate 6, and injection driving mechanism 15 is arranged on the side for penetrating platform back plate 6, the power of injection driving mechanism 15
Output terminal is sequentially connected with ball screw 14, and one end of transmission shaft 16 is mounted on by bearing assembly 17 to be penetrated on platform movable plate 5, is driven
The other end of axis 16 is connect with screw rod 11, and melten gel driving mechanism 18, which is arranged on, penetrates on platform movable plate 5, the power of melten gel driving mechanism 18
Output terminal is sequentially connected with transmission shaft 16.
Common rigid limit block may be used in above-mentioned first injection locating part 8, the second injection locating part 9, preferably
Using the limited block made of elastic material, more preferably groups of springs or multiple elastic sheet metals is stacked.
Above-mentioned injection driving mechanism 15 includes injection servo motor 1501, injection pinion gear 1502, injection gear wheel 1503
With injection synchronous belt 1504, injection pinion gear 1502 is mounted on the output shaft of injection servo motor 1501, injection gear wheel
1503 are mounted on ball screw 14, injection synchronous belt 1504 be stretched in injection pinion gear 1502, injection gear wheel 1503 it is outer
Face；Above-mentioned melten gel driving mechanism 18 includes melten gel servo motor 1801, melten gel pinion gear 1802, melten gel gear wheel 1803 and melten gel
Synchronous belt 1804, melten gel pinion gear 1802 are waited for an opportunity mounted on melten gel on the output shaft of motor 1801, and melten gel gear wheel 1803 is installed
On transmission shaft 16, melten gel synchronous belt 1804 be stretched in melten gel pinion gear 1802, melten gel gear wheel 1803 outside；Above-mentioned pressure
Sensor 12 is electrically connected with the injection servo motor 1501 of injection driving mechanism 15, to form the servo feedback system of injection control
System, the accurate injection pressure for controlling screw rod, with the flexible demand for adapting to product process pressure.
Above-mentioned cylinder device 10 includes feed sleeve 1001, penetrates platform foreboard 1002, expects pipe nut 1003 and barrel 1004, into
Expect that one end of sleeve 1001 is mounted on by sealing ring 1005 to penetrate on platform fixed board 4, the other end of feed sleeve 1001, which is mounted on, to be penetrated
On platform foreboard 1002, feed sleeve 1001 is equipped with feed inlet 1006, and barrel 1004 is mounted on by expects pipe nut 1003 and penetrates platform
It is connect on foreboard 1002 and with feed sleeve 1001.
In injection molding machine carries out plasticizing injection process, injection driving mechanism 15 drives ball screw 14 to rotate, in guide post 7
Under limition orientation, feed screw nut 13 does reciprocating linear motion, and penetrates platform movable plate 5 so as to drive and is moved along guide post 7 as axial reciprocating, from
And transmission shaft 16 and 11 axial reciprocating of screw rod is driven to move, it completes injection and loose move back is made；The driving transmission of melten gel driving mechanism 18
Axis 16 rotates, and screw rod 11 is driven to rotate, and completes melten gel plasticizing action；It is in penetrate due to penetrating platform movable plate 5 and platform fixed board 4 and penetrates platform back plate
Make axial reciprocating movement between 6 under the guiding of guide post 7, the circular runout for penetrating platform movable plate 5 is well controlled；Due to transmission
Axis 16 is mounted on by bearing assembly 17 and penetrated on platform movable plate 5, and melten gel driving mechanism 18, which is arranged on, penetrates on platform movable plate 5, axial past
In multiple moving process, transmission shaft 16 and the relative position for penetrating platform movable plate 5 are constant, transmission shaft 16 and the connection of melten gel driving mechanism 18
Point does not also change, and the circular runout in axial reciprocating movement and rotary course of transmission shaft 16 can also be controlled well
System so as to avoid circular runout of the screw rod 11 in axial reciprocating movement and rotary course, makes the movement of screw rod 11 more
Steadily, injection is more stablized.In addition only melten gel driving mechanism 18 is arranged on and penetrated on platform movable plate 5, not including storage device
Deng, the weight of melten gel driving mechanism 18 is smaller, will not to injection start cause to bear, do not influence the injection performance of injection molding machine.It is logical
The first injection locating part 8 of setting and the second injection locating part 9 are crossed, the extreme position of 5 axial reciprocating of platform movable plate movement is penetrated in limitation, from
And the extreme position of 11 axial reciprocating of screw rod movement is limited, in the case where driving occurs for injection servo motor 1501, avoid
Screw rod 11 and cylinder device 10 collide, and avoid damage parts.
Furthermore, it is necessary to illustrate, the specific embodiment described in this specification, each section title etc. can not
Together, the equivalent or simple change that all construction, feature and principles according to described in the utility model patent concept are done is included in this
In the protection domain of utility model patent.Those skilled in the art of the present invention can be to described specific reality
Example is applied to do various modifications or additions or substitute in a similar way, structure without departing from the utility model or
Surmount range defined in the claims, all should belong to the protection range of the utility model.
Claims (6)
1. a kind of injection molding machine hybrid electric plasticizing injecting device, after penetrating pedestal, penetrating platform fixed board, penetrate platform movable plate, penetrate platform
Plate, guide post, cylinder device, screw rod, feed screw nut, ball screw, injection driving mechanism and melten gel driving mechanism, penetrate platform fixed board,
It penetrates platform back plate and is sequentially arranged at and penetrate on pedestal, the both ends of guide post are connect respectively with penetrating platform fixed board, penetrating platform back plate, penetrate the installation of platform movable plate
It can slide on guide post and along guide post, cylinder device, which is mounted on, to be penetrated on platform fixed board and at the outside for penetrating platform fixed board, screw rod
In cylinder device, the connecting pin of screw rod is exposed outside cylinder device, and feed screw nut is mounted on and penetrates on platform movable plate, ball screw
Movable end pass through feed screw nut, the fixing end of ball screw, which may be rotatably mounted at, penetrates in platform back plate, injection driving mechanism setting
In the side for penetrating platform back plate, the power output end of injection driving mechanism is connect with ball leading screw driving, it is characterised in that：It further includes
Transmission shaft and bearing assembly, one end of transmission shaft are penetrated mounted on described on platform movable plate by bearing assembly, the other end of transmission shaft
It is connect with the screw rod, the melten gel driving mechanism, which is arranged on, penetrates on platform movable plate, the power output end and biography of melten gel driving mechanism
Driving-axle gearing connects.
2. injection molding machine hybrid electric plasticizing injecting device as described in claim 1, it is characterized in that：The injection driving machine
Structure includes injection servo motor, injection pinion gear, injection gear wheel and injection synchronous belt, and injection pinion gear is mounted on injection servo
On the output shaft of motor, injection gear wheel is mounted on the ball screw, and injection synchronous belt is stretched in injection pinion gear, injection
The outside of gear wheel；It is synchronous with melten gel that the melten gel driving mechanism includes melten gel servo motor, melten gel pinion gear, melten gel gear wheel
Band, melten gel pinion gear are waited for an opportunity mounted on melten gel on the output shaft of motor, and melten gel gear wheel is mounted on the transmission shaft, and melten gel is same
Step band be stretched in melten gel pinion gear, melten gel gear wheel outside.
3. injection molding machine hybrid electric plasticizing injecting device as described in claim 1, it is characterized in that：Further include the first injection
Locating part and the second injection locating part, the first injection locating part, which is penetrated on platform fixed board and is in described in, penetrates the interior of platform fixed board
Side, the second injection locating part are mounted on described penetrate in platform back plate and in the inside for penetrating platform back plate.
4. injection molding machine hybrid electric plasticizing injecting device as described in claim 1, it is characterized in that：Further include pressure sensing
Device is penetrated on platform movable plate described in pressure sensor installation and in penetrating between platform movable plate and feed screw nut, pressure sensor with it is described
The control signal electrical connection of injection driving mechanism.
5. injection molding machine hybrid electric plasticizing injecting device as described in claim 1, it is characterized in that：Further include the linear guide
With penetrate shifting oil cylinder, the linear guide be mounted on it is described penetrate on pedestal, it is described to penetrate platform fixed board, penetrate platform back plate in the linear guide simultaneously
It can be moved along the linear guide, penetrate shifting oil cylinder and penetrated on pedestal mounted on described, the piston rod for penetrating shifting oil cylinder is connect with penetrating platform fixed board.
6. injection molding machine hybrid electric plasticizing injecting device as described in claim 1, it is characterized in that：The cylinder device packet
It includes feed sleeve, penetrate platform foreboard, expects pipe nut and barrel, platform fixed board is penetrated in one end of feed sleeve by sealing ring mounted on described
On, the other end of feed sleeve, which is mounted on, to be penetrated on platform foreboard, and feed sleeve is equipped with feed inlet, and barrel is installed by expects pipe nut
It is connect on platform foreboard is penetrated and with feed sleeve.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721271120.0U CN207535251U (en) | 2017-09-29 | 2017-09-29 | A kind of injection molding machine hybrid electric plasticizing injecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721271120.0U CN207535251U (en) | 2017-09-29 | 2017-09-29 | A kind of injection molding machine hybrid electric plasticizing injecting device |
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| CN207535251U true CN207535251U (en) | 2018-06-26 |
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| CN201721271120.0U Active CN207535251U (en) | 2017-09-29 | 2017-09-29 | A kind of injection molding machine hybrid electric plasticizing injecting device |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108773036A (en) * | 2018-06-27 | 2018-11-09 | 东华机械有限公司 | The electronic She Tai mechanisms of double lead injection |
| CN110341117A (en) * | 2019-07-23 | 2019-10-18 | 东华机械有限公司 | Two-component colour mixture co-infusion device |
| CN110757750A (en) * | 2019-09-29 | 2020-02-07 | 宁波力劲机械有限公司 | Injection device of electric injection molding machine |
| CN112297368A (en) * | 2020-10-16 | 2021-02-02 | 珠海格力智能装备有限公司 | Injection molding machine injection platform and injection molding machine |
| CN113997500A (en) * | 2021-10-26 | 2022-02-01 | 博创智能装备股份有限公司 | Injection molding direct-drive glue injection structure |
-
2017
- 2017-09-29 CN CN201721271120.0U patent/CN207535251U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108773036A (en) * | 2018-06-27 | 2018-11-09 | 东华机械有限公司 | The electronic She Tai mechanisms of double lead injection |
| CN110341117A (en) * | 2019-07-23 | 2019-10-18 | 东华机械有限公司 | Two-component colour mixture co-infusion device |
| CN110757750A (en) * | 2019-09-29 | 2020-02-07 | 宁波力劲机械有限公司 | Injection device of electric injection molding machine |
| CN112297368A (en) * | 2020-10-16 | 2021-02-02 | 珠海格力智能装备有限公司 | Injection molding machine injection platform and injection molding machine |
| CN113997500A (en) * | 2021-10-26 | 2022-02-01 | 博创智能装备股份有限公司 | Injection molding direct-drive glue injection structure |
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