CN203092989U - Injection molding machine - Google Patents
Injection molding machine Download PDFInfo
- Publication number
- CN203092989U CN203092989U CN 201320159446 CN201320159446U CN203092989U CN 203092989 U CN203092989 U CN 203092989U CN 201320159446 CN201320159446 CN 201320159446 CN 201320159446 U CN201320159446 U CN 201320159446U CN 203092989 U CN203092989 U CN 203092989U
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- move
- adjusting device
- control
- injection machine
- parts
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Abstract
The utility model relates to an injection molding machine (1). The machine comprises parts, an action mechanism and a control or regulation device (8), wherein the parts move from initial positions to terminal positions; the action mechanism acts on the movable parts positioned in the terminal positions; and the control or regulation device (8) is connected with the movable parts and the action mechanism, can determine a terminal position time and/or can determine the middle positions of the movable parts in a selected estimated time before the movement is ended, and can sent an activation command to the action mechanism before the terminal position time and/or under the condition that the middle positions correspond to the terminal positions. The machine has the beneficial effects that the circulation time is optimized, and the machine can particularly and simply move all the movable parts.
Description
Technical field
The utility model relates to a kind of injection machine.
Background technology
Here the parts that can move can be the various elements of injection machine, and wherein unique restriction is that directly an actuation gear acts on the parts that can move after the component movement that can move.If do not regard above-mentioned situation as restriction, then here as can be the mould clamping plate that can move, described mould clamping plate have retaining mechanism as actuation gear, perhaps can be to have the mould clamping plate that can move turntable or the travelling carriage as actuation gear.Actuation gear can be such mechanism especially, and described mechanism is suitable for forming with the force closure or the shape of the parts that can move sealed.
To the utility model and advantage thereof be described according to first embodiment of the mould clamping plate that can move below, because this is a kind of embodiment that can regulate especially simply.But identical viewpoint also goes for any combination that other can be imagined of the actuation gear of the parts that can move and injection machine.
Irrelevant with the version of the closed cell of injection machine, when closed cell is closed, mainly carry out three job steps.The mould clamping plate that at first enable to move move to locked position, in this locked position, by retaining mechanism the mould clamping plate are locked in the described locked position then.Then, be configured to hydraulic pressure or electronic pressure mechanism is set up clossing pressure by majority, described clossing pressure is necessary for injection moulding process.Certainly advantageously, carry out closure as far as possible apace, also help thus to boost productivity because shortened circulation timei like this.
In order to shorten circulation timei, the conscientious effort of a lot of configuration aspects in DE10316199A1 is so that design the driving and the transition from the fast travel to the pressure stroke of the fast travel of injection machine short as far as possible.Not only on regulation technology but also structurally cause extra paying, this additionally paying also can cause the higher easy fault of system certainly for this.
The utility model content
The purpose of this utility model is, a kind of method is provided, and described method has realized the circulation timei of optimizing on the one hand, can carry out especially simply on the other hand.Should provide a kind of injection machine in addition, described injection machine allows to carry out described method.
Described purpose is used to make the parts that can move of injection machine to realize from the method that initial position moves to terminal location by a kind of, one actuation gear acts on the parts that can move when the parts that can move reach terminal location, wherein, determine that by control or adjusting device terminal location constantly and/or determine the parts that can the move centre position in the moment in selected future, and before the moment and/or under the situation of described centre position, send activation instruction at terminal location to actuation gear corresponding to terminal location by control or adjusting device.
Described purpose realizes by a kind of injection machine that also described injection machine has: the parts that can move to terminal location from initial position; Act on the actuation gear on the parts that can move that are in the terminal location; Control or adjusting device, described control or adjusting device are connected with actuation gear with the parts that can move, wherein, control or adjusting device can determine terminal location constantly and/or can select, be positioned at the moment of motion before finishing after a scheduled time locate the centre position of definite parts that can move, and control or adjusting device before the moment and/or under the situation of terminal location corresponding to the centre position, can be sent activation instruction at terminal location to actuation gear.
The described parts that can move can be the mould clamping plate that can move, and actuation gear is a retaining mechanism.
The described parts that can move can be retaining mechanisms, and actuation gear is that pressure is set up mechanism.
The described parts that can move can be turntable and/or travelling carriage, and actuation gear is the mould clamping plate that can move.
According to the utility model, according to the measured value that on injection machine, obtains and/or according to the data that are stored in control or the adjusting device, the reference position of the parts that calculate or otherwise determine to move, and in case the parts that can move then send activation instruction to actuation gear by described reference position.
The reaction time of actuation gear is stored in control or the adjusting device.Activation instruction terminal location constantly the described reaction time place send.
According to the utility model, measure the position component that to move by means of position-measurement device.
According to the utility model, select a scheduled time, two differences by the position of position-measurement device measurement by the parts that can move calculate instantaneous velocity, supposing that the parts that can move are under the situation that is subjected to constant acceleration on the scheduled time, calculating the position by described instantaneous velocity changes, numerically the difference with respect to terminal location and instantaneous position is bigger if described position changes, and then sends activation instruction.The described scheduled time can be chosen as and equal the reaction time.
According to a scheme, during the motion process that carried out before, measure the component movement that to move and arrive the exercise duration of the motion of terminal location, measured exercise duration is stored in control or the adjusting device, and described exercise duration is used for calculating or definite terminal location moment or reference position.
According to a scheme, the motion of the parts that will move is divided into time step constant, that be provided with the numbering of order, to send control or adjusting device respectively in the position that these time steps record by position-measurement device, to be stored in control or the adjusting device corresponding to the terminal location numbering of the time step constantly of the terminal location in the motion before the parts that can move, and when the component movement that can move, send activation instruction in time step with the numbering of numbering less than terminal location.
The reaction step number of each time step that the storage reaction time continues basically thereon in control or adjusting device, and sending activation instruction corresponding to the terminal location numbering and the time step of the difference of reaction step number.
Described purpose realizes like this, that is, with actuation gear itself inevitably the reaction time be not to wait as the idle period (Totzeit), but the motion before being used to finish.In other words, from first job step during to the second job step transition, not when the information that exists first job step to finish, just send activation instruction by control or adjusting device, but make control or adjusting device that such possibility be arranged, promptly calculate in advance or estimate the moment that first job step finishes at least, promptly terminal location and sent the activation instruction that is used for second job step constantly before this moment.In the moment of first job step end here, promptly terminal location needn't accurately calculate constantly in advance.Terminal location constantly at least also can for example constitute the information with abundant instantaneity how long locating in the future.
As comprising the mould clamping plate that can move that have retaining mechanism, have turntable or travelling carriage that the pressure that is used to set up clossing pressure is set up the retaining mechanism of mechanism and had the mould clamping plate that can move by can moving component forming the example that makes up with actuation gear.
Improvement project below the utility model also relates to the parts that can move of injection machine and the generality combination of actuation gear all the time.
Particularly when rectilinear motion, maybe advantageously, according to the measured value that on injection machine, obtains and/or according to the reference position of the parts that are stored in the data computation in control or the adjusting device or otherwise determine to move, and when the parts that can move pass through this reference position, send activation instruction to actuation gear.
Movement velocity from an injection moulding process under the situation that next injection moulding process changes comparatively consumingly, preferably set, reach the terminal location moment of terminal location according to the measured value that on injection machine, obtains and/or according to the data computation or the otherwise definite parts that can move that are stored in control or the adjusting device, and before terminal juncture, send activation instruction.
In order further to optimize the circulation timei of injection machine, can measure the reaction time of retaining mechanism and it is stored in control or the adjusting device.Activation instruction can should be located to send constantly basically in the reaction time at terminal location.Can certainly be used for determining the reference position reaction time.
On the parts that can move, can be provided for measuring the position-measurement device of position that can moving component.These positions can be used to determine to send the moment of activation instruction then.
Send the moment of activation instruction calculating, determine or estimate and can carry out in a different manner.
For example can select a scheduled time, the instantaneous velocity that can draw by the difference of two position component that can move that record by position-measurement device, at the hypothesis parts that can move under the situation that is subjected to constant acceleration on the scheduled time, change by the instantaneous velocity calculating location, if and the numerical value of change in location sends activation instruction during greater than the numerical value of the difference of terminal location and instantaneous position.This has such advantage,, does not need the study circulation that is, makes the operation of injection machine become easy thus.
Scheduled time particularly preferably is chosen as and approximates the reaction time greatly, and this helps optimizing circulation timei in this scheme.
The mould clamping plate that can also the period of contact measurement before closed cell enable to move are moved into the exercise duration of the motion of terminal location, measured exercise duration store in control or the adjusting device and described exercise duration is used for calculating or definite terminal location constantly or the reference position.This method can be implemented especially simply.
In order to make control or adjusting device allow the work of beat-type, can set, be divided into the closure of closed cell constant, be provided with the time step/time splitting (Zeitschritt) of tactic numbering, to pass to control or adjusting device in the position that these time steps are measured by position-measurement device, the terminal location terminal location numbering constantly corresponding to when the closed described closed cell before of time step is stored in control or the adjusting device, and sends activation instruction in numbering less than the time step of described terminal location numbering when closed cell is closed.
Here circulation timei in order to realize optimizing, reaction time the reaction step number of time step of main experience be stored in control or the adjusting device, and when the described closed cell of closure, send activation instruction in such time step by control or adjusting device, the numbering of this time step is obtained by the difference of terminal location numbering and reaction step number.
In addition, also claimed a kind of injection machine that is used to implement described method that has with closed cell.
The beneficial effects of the utility model are that one side has realized the circulation timei of optimizing, and can carry out the described method of the component movement that enables to move on the other hand especially simply.
Description of drawings
Other advantages of the present utility model draw with relevant the description of the drawings with reference to the accompanying drawings with details.Wherein:
Fig. 1 a is that the utility model is applied to the closing motion of mould clamping plate and the time chart of locking,
Fig. 1 b be the utility model in the transition of the locking that is closed into the mould clamping plate of mould clamping plate and at the time chart that from the transition of the foundation that is locked to clossing pressure of mould clamping plate, uses,
Fig. 1 c is not using under the situation of the present utility model, i.e. the time chart of closed described closed cell as prior art,
Fig. 2 is the position and the hodograph of the mould clamping plate that can move in closing course,
Fig. 3 is the location drawing of the closure of the mould clamping plate that can move, and wherein said closure is divided into discrete time step,
Fig. 4 is the schematic side elevation according to the closed cell of horizontal closed of the present utility model,
Fig. 5 is the schematic side elevation according to the closed cell of vertical closure of the present utility model,
Fig. 6 is the figure line that is used to show several position and relation constantly.
The specific embodiment
The exercise duration T that in Fig. 1 a, at first on timeline, shows the closing motion of the mould clamping plate that can move
B, retaining mechanism the locking duration T of locking
VAnd pressure T Time Created that sets up clossing pressure by pressure mechanism
DCan also see the reaction time T of retaining mechanism
RAnd the stress reaction time T of pressure mechanism
DRBecause this method is used for replacing of preceding two job steps here, the locking duration T
VAt terminal location moment t
EBeginning, described terminal location indicates exercise duration T constantly
BEnd.But pressure T Time Created
DFrom locking moment t
VBegin to have passed through the stress reaction time T
DRJust begin afterwards.
In Fig. 1 b, illustrate now, when second job step carries out the transition to the 3rd job step, also using the utility model.In other words, pressure T Time Created
DJust in the locking duration T
VThe locking that finishes is t constantly
VBeginning.
For advantageous effects of the present utility model is shown, shown in Fig. 1 c, not use under the situation of the present utility model, how closing motion carries out, and promptly how to carry out in the prior art.In other words, at terminal location moment t
ETo pass through reaction time T afterwards
R, and at locking moment t
VTo pass through the stress reaction time T afterwards
DR
Shown in Figure 2, how according to the measurement of the instantaneous velocity of the parts that can move and in consideration at scheduled time T
PBe considered to during this time that calculating location changes under the situation of constant acceleration.At moment t
-1And t
0Measure the position s of the mould clamping plate 4 that can move
-1And s
0Be decided to be constantly because will speed up spends a holiday, can calculate a parabola, described parabola is described the movement locus of the mould clamping plate that can move.In other words, thus corresponding to scheduled time T
PThe position s of end
1Be known and therefore position change | s
1-s
0| also be known.In this case, terminal location obtains by the s=0 position.Because | s
1-s
0| less than | s
0|, activation instruction does not also send.At moment t
1Remeasure the position of the mould clamping plate that can move and determine that according to such scheme next position changes.In this case, the scheduled time equals the reaction time T of retaining mechanism
R
In Fig. 3, time shaft is divided into a plurality of discrete time step T
l, these time steps are respectively equipped with the numbering N of order.Reach terminal location t constantly
EHere also just corresponding to arriving terminal location numbering n
EIn other words, the reaction time T that formerly measures
RCorresponding to reaction step number N
R(be the purpose in order to draw, N here
RBe chosen as and equal 3).The activation instruction of pressure mechanism sends in such time step in this embodiment, and this time step is numbered n corresponding to terminal location
EWith reaction step number N
RPoor.Also can determine the reference position, this reference position is equally also corresponding to terminal location numbering n
EWith reaction step number N
RDescribed poor, and when reaching the reference position of the mould clamping plate that can move, send activation instruction.
Fig. 4 illustrates the injection machine according to horizontal closed of the present utility model, and described injection machine has fixing mould clamping plate 3, the mould clamping plate 4 that can move, half module 11 and beam 5.Adjusting device 8 both also was connected with the drive unit of rapid propulsion device 7 with pressure mechanism 9.The pressure mechanism that the rapid propulsion device that the mould clamping plate that are used to enable to move move and being used to is set up clossing pressure is to be configured to hydraulic pressure or electric power or other forms of, unimportant for the utility model, be level or vertically-oriented same inessential as closed cell for the utility model.At the mould clamping plate 4 that can move and all be provided with position-measurement device 10 on retaining mechanism 6, described position-measurement device is connected with adjusting device 8 equally.
Fig. 5 illustrates the injection machine according to vertical closure of the present utility model, and described injection machine has fixing mould clamping plate 3, the mould clamping plate 4 that can move, half module 11, retaining mechanism 6, pressure mechanism 9 and beam 5.Here the utility model uses travelling carriage 12 as the parts that can move, and uses the mould clamping plate 4 that can move as actuation gear.Be provided with the position-measurement device 10 of the position that is used for definite travelling carriage.
The figure line of position axis shown in Fig. 6 and time shaft.Terminal location value x
ECorresponding to the terminal location of energy moving component, x thus
ECan be considered as predesignating into fixing.Can be provided with terminal location moment t for the utility model
EDetermine that but this is optional, as the embodiment by Fig. 2 illustrates.Ideally, the moment t of activation mechanism
AWith reaction time T
RAt terminal location moment t
EBefore.If the similar scheme of embodiment of the computing terminal position moment or use and Fig. 2 when determining the moment of activation mechanism is then at terminal location x
EWith the parts that can move at moment t
AResiding position x when sending activation instruction
ABetween do not have fixing relation.This represents with two arrows.But in some application scenarios, can be advantageously only according to terminal location x
EDetermine position x
A
Form of implementation shown in the utility model portion only limits to.For example constantly also can alternative site and measure acceleration for computing terminal position in advance.Also can make the parts of injection moulding side, as worm screw or inject cylinder and utilize foregoing method motion.
Claims (13)
1. an injection machine (1) has: the parts that can move to terminal location from initial position; Act on the actuation gear on the parts that can move that are in the terminal location; Control or adjusting device (8), described control or adjusting device be connected with actuation gear with the parts that can move, it is characterized in that, control or adjusting device (8) can determine that terminal location constantly and/or can determine that scheduled time after, the moment before the motion end selected at one locates the centre position of the parts that can move, and before the moment and/or under the situation of terminal location corresponding to the centre position, control or adjusting device (8) can be sent to actuation gear and bring back to life instruction in eventually auspicious position.
2. injection machine according to claim 1 is characterized in that, the parts that can move are the mould clamping plate (4) that can move, and actuation gear is retaining mechanism (6).
3. injection machine according to claim 1 is characterized in that, the parts that can move are retaining mechanism (6), and actuation gear is that pressure is set up mechanism (8).
4. injection machine according to claim 1 is characterized in that, the parts that can move are turntable and/or travelling carriage (12), and actuation gear is the mould clamping plate (4) that can move.
5. according to the described injection machine of one of claim 1 to 4, it is characterized in that, according to the measured value that upward obtains at injection machine (1) and/or according to the data that are stored in control or the adjusting device (8), can calculate the reference position of definite parts that can move, and in case the parts that can move then can send activation instruction to actuation gear by described reference position.
6. according to the described injection machine of one of claim 1 to 4, it is characterized in that the reaction time (T of actuation gear (6)
R) can be stored in control or the adjusting device (8).
7. injection machine according to claim 6 is characterized in that, can be at the terminal location moment (t
E) reaction time (T before
R) locate to send activation instruction.
8. according to the described injection machine of one of claim 1 to 4, it is characterized in that be provided with the position-measurement device (10) that is used to measure the position component that can move, described position-measurement device (10) is connected with control or adjusting device (8).
9. injection machine according to claim 8 is characterized in that, can store the scheduled time (T in control or adjusting device (8)
p), control or adjusting device (8) can calculate instantaneous velocity by two differences by the position of position-measurement device (10) measurement of the parts that can move, and are supposing that the parts that can move are at scheduled time (T
p) on be subjected under the situation of constant acceleration, can calculate the position by described instantaneous velocity and change, numerically bigger if the position changes with respect to the difference of terminal location and instantaneous position, then can send activation instruction.
10. injection machine according to claim 9 is characterized in that, the reaction time (T of actuation gear (6)
R) can be stored in control or the adjusting device (8), and scheduled time (T
p) equal reaction time (T
R).
11., it is characterized in that the component movement that energy measurement can move is to the exercise duration (T of the motion of terminal location according to the described injection machine of one of claim 1 to 4
B), measured exercise duration (T
B) can be stored in control or the adjusting device (8), according to exercise duration (T
B) can calculate and maybe can determine terminal location (t constantly
E) or the reference position.
12. injection machine according to claim 8 is characterized in that, by time step (T constant, that be provided with the numbering (N) of order
1) can receive the position that records by measurement mechanism (10) by control or adjusting device (8), corresponding to move end auspicious position the terminal location of time step number (n
E) can be stored in control or the adjusting device (8), and have less than terminal location numbering (n
E) the time step (T of numbering (N)
1), control or adjusting device (8) can be sent activation instruction.
13. injection machine according to claim 12 is characterized in that, the reaction time (T of actuation gear (6)
R) can be stored in control or the adjusting device (8), and can storage reaction time (T in control or adjusting device (8)
R) basically thereon the continuity each time step (T
1) reaction step number (N
R), and can number (n corresponding to terminal location
E) and reaction step number (N
R) the time step (T of difference
1) send activation instruction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320159446 CN203092989U (en) | 2013-04-02 | 2013-04-02 | Injection molding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320159446 CN203092989U (en) | 2013-04-02 | 2013-04-02 | Injection molding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203092989U true CN203092989U (en) | 2013-07-31 |
Family
ID=48844429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320159446 Expired - Lifetime CN203092989U (en) | 2013-04-02 | 2013-04-02 | Injection molding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203092989U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113655307A (en) * | 2021-07-27 | 2021-11-16 | 珠海格力电器股份有限公司 | Abnormity monitoring method, device and equipment for production equipment and injection molding machine |
-
2013
- 2013-04-02 CN CN 201320159446 patent/CN203092989U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113655307A (en) * | 2021-07-27 | 2021-11-16 | 珠海格力电器股份有限公司 | Abnormity monitoring method, device and equipment for production equipment and injection 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: 20130731 |