CN208962416U - A kind of directly-drive servo system for injection molding machine - Google Patents
A kind of directly-drive servo system for injection molding machine Download PDFInfo
- Publication number
- CN208962416U CN208962416U CN201821295223.5U CN201821295223U CN208962416U CN 208962416 U CN208962416 U CN 208962416U CN 201821295223 U CN201821295223 U CN 201821295223U CN 208962416 U CN208962416 U CN 208962416U
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- China
- Prior art keywords
- driving motor
- screw rod
- drive
- injection molding
- directly
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- Expired - Fee Related
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- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a kind of directly-drive servo systems for injection molding machine, it is intended to provide a kind of compact-sized, high-efficient directly-drive servo system, its key points of the technical solution are that including PLC control module, servo-driver, direct-driven servo motor and feeding mechanism, control module passes sequentially through route with driving motor with drive module and is connected, driving motor drives feeding mechanism swivel feeding, feeding mechanism includes shell, screw rod, inlet port and outlet port, the screw rod is set to enclosure interior, driving motor output shaft is connected with screw rod one end, shell upper end is equipped with feed inlet close to the side of driving motor, shell is equipped with discharge port away from the side of driving motor.Hydraulic motor is replaced with direct-driven servo motor, has subtracted pumping plant and valve group, Hydraulic Elements is not used, reduces pollution, keep overall system structure compact, high-efficient, the loss of reduction gearbox, structure not can adapt to rugged environment simply.
Description
Technical field
The utility model belongs to injection molding machine technical field more particularly to a kind of directly-drive servo system for injection molding machine.
Background technique
Currently, the Chinese patent of Publication No. CN103660218A discloses a kind of servo drive system of injection molding machine, it
Including controller of plastic injection molding, servo-driver, encoder, servo motor, oil pump, 3-position 4-way direction valve, action tank and pressure
Force snesor, controller of plastic injection molding and servo-driver communication connection, servo motor, encoder, servo-driver constitute one
Speed closed loop control system, servo-driver and servo motor communication connection, the power output shaft of servo motor and moving for oil pump
The connection of power input terminal, for the setting of 3-position 4-way direction valve there are four hydraulic fluid port, the oil outlet of oil pump is connected with pressure oil pipe, 3-position 4-way
Four hydraulic fluid ports of direction valve respectively with the pressure oil pipe of oil pump, the oil inlet of action tank, action tank oil outlet and fuel tank
Connection, pressure oil pipe, pressure sensor and servo-driver constitute pressure closed-loop control system.
Traditional hydraulic system is widely used in the light industries such as papermaking, weaving, plastics, rubber, paper machine, spinning at present
On the mechanical equipments such as loom, injection molding machine, rubber block press, hydraulic drive is to use liquid as medium to transmit energy, hydraulic
Motor is hydraulicdriven important composition, the pressure energy of liquid is converted to the device of mechanical energy, hydraulic motor is on injection molding machine
It is applied to promotion injection screw, but since the oil pressure of hydraulic system is higher, leakage situation easily occurs, and with temperature change
The problems such as causing operating mechanism's fluctuation of service.
Utility model content
The purpose of this utility model is exactly to provide a kind of for being molded to overcome the problems of the above-mentioned prior art
The directly-drive servo system of machine.It is with compact-sized, high-efficient advantage.
The purpose of the utility model can be achieved through the following technical solutions:
A kind of directly-drive servo system for injection molding machine, including control module, drive module, driving motor and feeder
Structure, the control module pass sequentially through route with driving motor with drive module and are connected, and the driving motor drives feeding mechanism
Swivel feeding, the feeding mechanism include shell, screw rod, inlet port and outlet port, and the screw rod is set to enclosure interior, described
Driving motor output shaft is connected with screw rod one end, and shell upper end is equipped with feed inlet close to the side of driving motor, and shell is away from drive
The side of dynamic motor is equipped with discharge port.
Preferably, the control module is PLC control module.
Preferably, the drive module is servo-driver.
Preferably, the driving motor is direct-driven servo motor.
Preferably, the feed inlet is taper, and feed inlet is greater than the diameter close to screw rod one end away from screw rod one end diameter.
The utility model has the beneficial effects that
Feeding mechanism reaches pre- plastic compression instruction, and PLC control module sends a signal to drive module, and servo-driver control is straight
Driving servo motor drives screw rod to rotate feeding, and after the completion of feeding, control screw rod is retracted；Hydraulic horse is replaced with direct-driven servo motor
It reaches, has subtracted pumping plant and valve group, do not use Hydraulic Elements, reduce pollution, keep overall system structure compact, it is high-efficient, do not have
The loss of reduction gearbox, structure simply can adapt to rugged environment.
Detailed description of the invention
Fig. 1 is servo-system modular construction schematic diagram；
Fig. 2 is the schematic diagram of internal structure of feeding mechanism.
In figure,
1, control module；2, drive module；3, driving motor；
4, feeding mechanism；41, shell；42, screw rod；43, feed inlet；44, discharge port；
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Embodiment 1: a kind of directly-drive servo system for injection molding machine, as depicted in figs. 1 and 2, including control module 1, it drives
Dynamic model block 2, driving motor 3 and feeding mechanism 4, the control module 1 pass sequentially through route with drive module 2 and driving motor 3
It is connected, the driving motor 3 drives 4 swivel feeding of feeding mechanism, and the feeding mechanism 4 includes shell 41, screw rod 42, feed inlet
43 and discharge port 44, the screw rod 42 be set to inside shell 41,3 output shaft of driving motor is connected with 42 one end of screw rod,
41 upper end of shell is equipped with feed inlet 43 close to the side of driving motor 3, and shell 41 is equipped with discharge port away from the side of driving motor 3
44。
Preferably, the control module 1 is PLC control module.
Preferably, the drive module 2 is servo-driver.
Preferably, the driving motor 3 is direct-driven servo motor.
Preferably, the feed inlet 43 is taper, and feed inlet 43 is greater than away from 42 one end diameter of screw rod close to screw rod 42 1
The diameter at end.
Plastic grain is poured into feed inlet 43, shell 41 is heated by external heating equipment, becomes fluid, by 42 turns of screw rod
It is dynamic to be transmitted to discharge port 44, into model, hot briquetting.
Feeding mechanism 4 reaches pre- plastic compression instruction, and PLC control module 1 sends a signal to drive module 2, servo-driver control
Direct-driven servo motor processed drives screw rod 42 to rotate feeding, and after the completion of feeding, control screw rod 42 is retracted；It is replaced with direct-driven servo motor
Hydraulic motor has subtracted pumping plant and valve group, does not use Hydraulic Elements, reduces pollution, keep overall system structure compact, efficiency
Height, the loss of reduction gearbox, structure not can adapt to rugged environment simply.
It should be noted that term " center ", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outside" etc.
The orientation or positional relationship of instruction is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description the utility model
It is described with simplifying, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation structure
It makes and operates, therefore should not be understood as limiting the present invention.In addition, term " first ", " second ", " third " are only used for
Purpose is described, relative importance is not understood to indicate or imply.
Finally, it should be noted that above embodiments are only to illustrate rather than limit the technical solution of the utility model, although
The utility model is described in detail referring to above-described embodiment, those skilled in the art should understand that: still may be used
To be modified or replaced equivalently to the utility model, without departing from the spirit and scope of the utility model, and appended right
It is required that being intended to these modifications fallen into spirit and scope of the invention or equivalent replacement.
Claims (5)
1. a kind of directly-drive servo system for injection molding machine, it is characterised in that: including control module (1), drive module (2) is driven
Dynamic motor (3) and feeding mechanism (4), the control module (1) and drive module (2) and driving motor (3) pass sequentially through route
It is connected, the driving motor (3) drives feeding mechanism (4) swivel feeding, and the feeding mechanism (4) includes shell (41), screw rod
(42), feed inlet (43) and discharge port (44), the screw rod (42) are set to shell (41) inside, and the driving motor (3) is defeated
Shaft is connected with screw rod (42) one end, and shell (41) upper end is equipped with feed inlet (43) close to the side of driving motor (3), shell
(41) side away from driving motor (3) is equipped with discharge port (44).
2. a kind of directly-drive servo system for injection molding machine according to claim 1, it is characterised in that: the control module
It (1) is PLC control module.
3. a kind of directly-drive servo system for injection molding machine according to claim 1, it is characterised in that: the drive module
It (2) is servo-driver.
4. a kind of directly-drive servo system for injection molding machine according to claim 1, it is characterised in that: the driving motor
It (3) is direct-driven servo motor.
5. a kind of directly-drive servo system for injection molding machine according to claim 1, it is characterised in that: the feed inlet
It (43) is taper, feed inlet (43) is greater than the diameter close to screw rod (42) one end away from screw rod (42) one end diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821295223.5U CN208962416U (en) | 2018-08-10 | 2018-08-10 | A kind of directly-drive servo system for injection molding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821295223.5U CN208962416U (en) | 2018-08-10 | 2018-08-10 | A kind of directly-drive servo system for injection molding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208962416U true CN208962416U (en) | 2019-06-11 |
Family
ID=66753592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821295223.5U Expired - Fee Related CN208962416U (en) | 2018-08-10 | 2018-08-10 | A kind of directly-drive servo system for injection molding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208962416U (en) |
-
2018
- 2018-08-10 CN CN201821295223.5U patent/CN208962416U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190611 Termination date: 20210810 |