CN201922543U - Multi-pump compound movement device of servo injection molding machine - Google Patents
Multi-pump compound movement device of servo injection molding machine Download PDFInfo
- Publication number
- CN201922543U CN201922543U CN2010206519654U CN201020651965U CN201922543U CN 201922543 U CN201922543 U CN 201922543U CN 2010206519654 U CN2010206519654 U CN 2010206519654U CN 201020651965 U CN201020651965 U CN 201020651965U CN 201922543 U CN201922543 U CN 201922543U
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- oil
- oil pump
- injection molding
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- molding machine
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Abstract
The utility model relates to a multi-pump compound movement device of a servo injection molding machine, which mainly comprises a computer control device and at least two sets of servo control devices, wherein the servo control devices mainly comprise drivers, pressure sensors, overflow valves, oil pumps, motors and oil cylinders; oil passages corresponding to the oil pumps on the servo control devices are connected in a control way by one-way valves; the computer control device and the drivers and every two drivers are mutually connected by a controller area network (CAN) communication mode, and all the drivers are controlled in a unified way by the computer control device; according to the device, two or more movements can be simultaneously carried out at the same time; when being required, a plurality of pumps can be combined to carry out one movement; and the characteristic of isolation or combination of the oil passages is controlled through the device by using the one-way valves and reversing valves according to different movement requirements.
Description
Technical field
The utility model relates to a kind of plastic injection equipment tool of electromechanical integration, many pumps of Servo Injection Molding Machine composite move device of rubber processing equipment of being applicable to.
Background technology
The situation of composite move can appear in injection machine in the process of article of manufacture.Summary, requiring needs the reason of composite move that 2 points are arranged in production process.One is to merge action at one time to enhance productivity, and directly brings economic benefit; Its two because the particularity of product, mould just need need composite move to finish in design process in process of production.Servo Injection Molding Machine in process of production, two or more actions are arranged if desired at one time simultaneously, control computer in the past just needs two groups or more DA output, but the time scale that often composite move occupied in the cycle of entire product is less, so whole hardware utilization is just very low, has caused waste.If be configured to past control computer in Servo Injection Molding Machine, but do not increase many group DA output, this machine will be difficult to carry out composite move so, can only do single action, and this many times is being the needs that can not satisfy production.
Summary of the invention
The purpose of this utility model is to overcome the deficiency of above-mentioned existence, and CAN is provided communication modes; The CAN communication does not need too much terminal, and only being simultaneously needs a CAN connection, just all drivers can be linked together, and driver can be finished the output that own needs are finished according to the instruction that computer sends; Device will be controlled the isolation or the merging of oil circuit with check valve and reversal valve according to the difference of action needs, and can arbitrarily switch the composite move of the many pumps of Servo Injection Molding Machine or many pumps of Servo Injection Molding Machine composite move device of single action by the CAN communication mode.
The purpose of this utility model is finished by following design, it mainly is made up of computer controller and two cover Servocontrol devices at least, and described Servocontrol device is mainly by driver, pressure sensor, overflow valve, oil pump, motor and oil cylinder are formed; Described computer controller links to each other with driver by the CAN communication modes; This driver links to each other with motor by line of codes, and this motor links to each other, controls the running of oil pump with oil pump; Pressure sensor links to each other with oil pump; Oil circuit in each oil pump correspondence all is equipped with a reversal valve, and this reversal valve links to each other with oil cylinder, and oil cylinder links to each other with injection machine; The overflow valve that exceeds this device scope of design that this oil circuit pressure of a protection that is can not cause because of other factors all is housed on the oil circuit of each oil pump correspondence simultaneously.
As preferably, between the oil circuit of the oil pump correspondence on the described Servocontrol device by the check valve control connection; This oil pump is given oil cylinder by the reversal valve DFF Direct Fuel Feed, thereby controls the action of injection machine by the action of oil cylinder.
As preferably, described Servocontrol device is isolated, and is given oil cylinder by the reversal valve DFF Direct Fuel Feed by check valve, controls a plurality of actions of injection machine separately.
As preferably, described Servocontrol device by check valve merge, itself and give same oil cylinder with the oily DFF Direct Fuel Feed of multichannel oil pump, the individual part of control injection machine by reversal valve.
The utlity model has following characteristics: 1, according to the needs of product technological action, this device can have two or more actions to carry out simultaneously simultaneously at the same time; When needed, a plurality of pumps can be collaborated to do an action; Device will be controlled the isolation or the merging of oil circuit according to the difference of action needs with check valve and reversal valve; 2, many pump installations are when doing composite move, and the instruction of the difference action that host computer will need be done this moment is issued separately driver one by one with the CAN communication modes and removed to control each self-corresponding motor and finish each self-corresponding action; In the time of the work of many pumps one action, host computer is issued each servo-driver with the CAN broadcast mode with order, each driver is according to receiving that instruction judges oneself whether needs work, thereby the driver that needs work can remove to control motor according to instruction and drive the effect that oil pump reaches control device pressure, and host computer can be changed send mode and control instruction at any time according to different actions and demand.
Description of drawings
Fig. 1 is a structural principle schematic diagram of the present utility model.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is done detailed introduction: shown in Figure 1, the utility model mainly is made up of computer controller and two cover Servocontrol devices at least, described Servocontrol device is mainly by driver 3, pressure sensor 4, overflow valve 5, oil pump 6, motor 7 and oil cylinder 8 are formed; Described computer controller 2 links to each other with driver 3 by the CAN communication modes; This driver 3 links to each other with motor 7 by line of codes, and this motor 7 and oil pump 6 link to each other, control the running of oil pump 6; Pressure sensor 4 links to each other with oil pump 6; Oil circuit in each oil pump 6 correspondence all is equipped with a reversal valve 9, and this reversal valve 9 links to each other with oil cylinder 8, and oil cylinder 8 links to each other with injection machine; The overflow valve that exceeds this device scope of design 5 that this oil circuit pressure of a protection that is can not cause because of other factors all is housed on the oil circuit of each oil pump 6 correspondence simultaneously.
Between the oil circuit of oil pump 6 correspondences on the described Servocontrol device by check valve 1 control connection; This oil pump 6 is given oil cylinder 8 by reversal valve 9 DFF Direct Fuel Feeds, thereby controls the action of injection machine by the action of oil cylinder 8.
Described Servocontrol device is isolated, is also given oil cylinder 8 by reversal valve 9 DFF Direct Fuel Feeds by check valve 1, controls a plurality of actions of injection machine separately.
Described Servocontrol device passes through check valve 1 merging, it also gives same oil cylinder 8 by reversal valve 9 with the oily DFF Direct Fuel Feed of multichannel oil pump 6, controls the individual part of injection machine.
Come for example with this device of die sinking limit, double pump limit thimble:
In other actions of doing except that die sinking and thimble, host computer sends order to each driver with the broadcast mode of CAN communication.Each driver is judged oneself whether needs work according to the order that receives, and needs the driver of work can go to control the rotation of motor according to instruction.
When making die sinking limit, limit thimble, at first on oil circuit, use a check valve and isolate oil circuit, make die sinking and thimble become two oil circuits independently completely, then, the instruction of the difference action that host computer will need be done this moment is issued separately driver one by one with the CAN communication modes and is removed to control each self-corresponding motor and finish each self-corresponding action, thereby has reached the effect of die sinking limit, limit thimble.
The job analysis of many pumps composite move device:
1, many pump installations are before action, and which drive operation sets each action at the computer controller panel earlier needs; Be noted that simultaneously in composite move, can not in two actions, be provided with identical driver;
2, many pumps single action working method, the feedback signal of computer detected pressures sensor calculates the control rotating speed of motor by pid algorithm, computer expert's rotating speed of crossing CAN communication modes bus and will needing to control is passed to the driver that each needs work one by one then, by the rotating speed of driver control servomotor, and drive oil pump by servomotor and give whole device fuel feeding;
3, many pumps composite move working method, one of them action is worked in single mode exactly, the pressure flow signal that another action computer will need to control is passed to the driver of appointment by CAN communication modes bus, give signal of reversal valve simultaneously, oil circuit is switched on the self contained function oil circuit, thereby can to working connection, not go through check valve; At this moment be exactly at one time, two actions are simultaneously in work.
Claims (4)
1. many pumps of Servo Injection Molding Machine composite move device, it mainly is made up of computer controller and two cover Servocontrol devices at least, it is characterized in that: described Servocontrol device is mainly by driver (3), pressure sensor (4), overflow valve (5), oil pump (6), motor (7) and oil cylinder (8) are formed; Described computer controller (2) links to each other with driver (3) by the CAN communication modes; This driver (3) links to each other with motor (7) by line of codes, and this motor (7) and oil pump (6) link to each other, control the running of oil pump (6); Pressure sensor (4) links to each other with oil pump (6); The oil circuit corresponding at each oil pump (6) all is equipped with a reversal valve (9), and this reversal valve (9) links to each other with oil cylinder (8), and oil cylinder (8) links to each other with injection machine; The overflow valve that exceeds this device scope of design (5) that this oil circuit pressure of a protection that is can not cause because of other factors all is housed on the corresponding oil circuit of each oil pump (6) simultaneously.
2. many pumps of Servo Injection Molding Machine composite move device according to claim 1 is characterized in that: between the corresponding oil circuit of the oil pump on the described Servocontrol device (6) by check valve (1) control connection; This oil pump (6) is given the oil cylinder (8) of control injection machine action by reversal valve (9) DFF Direct Fuel Feed.
3. many pumps of Servo Injection Molding Machine composite move device according to claim 2 is characterized in that: described Servocontrol device is isolated, is also given the oil cylinder (8) of a plurality of actions of control injection machine separately by reversal valve (9) DFF Direct Fuel Feed by check valve (1).
4. many pumps of Servo Injection Molding Machine composite move device according to claim 2 is characterized in that: described Servocontrol device passes through check valve (1) merging, it also gives the oily DFF Direct Fuel Feed of multichannel oil pump (6) by reversal valve (9) oil cylinder (8) of same control injection machine individual part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206519654U CN201922543U (en) | 2010-12-10 | 2010-12-10 | Multi-pump compound movement device of servo injection molding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206519654U CN201922543U (en) | 2010-12-10 | 2010-12-10 | Multi-pump compound movement device of servo injection molding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201922543U true CN201922543U (en) | 2011-08-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206519654U Expired - Lifetime CN201922543U (en) | 2010-12-10 | 2010-12-10 | Multi-pump compound movement device of servo injection molding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201922543U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102935690A (en) * | 2012-05-17 | 2013-02-20 | 蔡少详 | Multifunctional injection molding machine |
-
2010
- 2010-12-10 CN CN2010206519654U patent/CN201922543U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102935690A (en) * | 2012-05-17 | 2013-02-20 | 蔡少详 | Multifunctional injection molding machine |
| CN102935690B (en) * | 2012-05-17 | 2015-11-25 | 蔡少详 | Multifunctional plastic jetting-molding machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110810 |