CN104210077B - Closing unit for moulding equipment - Google Patents
Closing unit for moulding equipment Download PDFInfo
- Publication number
- CN104210077B CN104210077B CN201410310301.4A CN201410310301A CN104210077B CN 104210077 B CN104210077 B CN 104210077B CN 201410310301 A CN201410310301 A CN 201410310301A CN 104210077 B CN104210077 B CN 104210077B
- Authority
- CN
- China
- Prior art keywords
- mold cramping
- cramping plate
- closed cell
- actuator
- plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
- B22D17/20—Accessories: Details
- B22D17/26—Mechanisms or devices for locking or opening dies
- B22D17/263—Mechanisms or devices for locking or opening dies mechanically
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
- B22D17/20—Accessories: Details
- B22D17/32—Controlling equipment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/64—Mould opening, closing or clamping devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/76—Measuring, controlling or regulating
- B29C45/80—Measuring, controlling or regulating of relative position of mould parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
- B29C2945/76—Measuring, controlling or regulating
- B29C2945/76003—Measured parameter
- B29C2945/76083—Position
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
- B29C2945/76—Measuring, controlling or regulating
- B29C2945/76177—Location of measurement
- B29C2945/76224—Closure or clamping unit
- B29C2945/76227—Closure or clamping unit mould platen
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
- B29C2945/76—Measuring, controlling or regulating
- B29C2945/76451—Measurement means
- B29C2945/76461—Optical, e.g. laser
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention relates to a closing unit for moulding equipment. The closing unit comprises a first mould clamping plate (1) and a second mould clamping plate (2). The closing unit is provided with an adjusting/controlling device (3) and a promoter (4) which is connected to the adjusting/controlling device. The adjusting/controlling device (3) and the promoter (4) are used to adjust or control the deviation of an equipment axis (X) from the middle point (M) of the first mould clamping plate (1) to the middle point of the second mould clamping plate (2).
Description
Technical field
The present invention relates to a kind of a kind of closed cell and method for running closed cell for former.
Background technology
Here, former can be understood as injection forming equipment, press injector, forcing press and die casting machine and similar devices.
In modern precision pressure injection, accuracy to mould relative position and thus closed cell mould pressed from both sides
The requirement of the accuracy of the relative position of tight plate is improved constantly.This is for example in micro objective and the situation of other little optical elements
It is only just possible in the case where there down, i.e. in order that half module is properly positioned each other, movable mold cramping plate
Position allows to deviate less than about 50 μm.Using for former closed cell construction in terms of be known conventional construction
Method, it is impossible to reach such accuracy.
The content of the invention
Therefore the purpose of the present invention is：A kind of closed cell and a kind of method are provided, it is mutual thus, it is possible to improve each half module
The accuracy of positioning.
The purpose is achieved by a kind of closed cell for former, and the closed cell is pressed from both sides with the first mould
Tight plate, the second mold cramping plate, adjustment or control device and at least one actuator being connected with the adjustment or control device,
Characterized in that, adjusting by the actuator or controlling the midpoint of the first mold cramping plate from through the second mold cramping plate
Midpoint equipment axis deviation.The purpose is also achieved by a kind of method for running closed cell, wherein,
The midpoint of the first mold cramping plate is adjusted or controlled by least one actuator from through the midpoint of the second mold cramping plate
Equipment axis deviation.
This is achieved in the following manner, i.e. the first mold cramping is controlled or adjusted by least one actuator
Deviation of the midpoint of plate from the equipment axis through the midpoint of the second mold cramping plate.
Under normal conditions, equipment axis here can be understood as the axle oriented parallel to the closing direction of closed cell
Line.As a rule, exactly that passes through the midpoint of most the second mold cramping plates for fixation and parallel to closure side
To axis be referred to as equipment axis.
The advantageous embodiment of the present invention is limited in the following.
First preferred embodiment in can specify that：At least one actuator construct and/or be arranged to it is controllable or
Adjustable deviation on the one hand by caused by the thermal expansion of the first mold cramping plate or its supporting arrangement and/or on the other hand by the
Deviation caused by the thermal expansion of two molds clamping plate or its supporting arrangement.
Second preferred embodiment in can specify that：At least one actuator construction and/or setting can control or can
Deviation of the adjustment by caused by the first mold cramping plate and/or the second mold cramping plate inclination.
Here, the supporting arrangement of mold cramping plate can be understood as closed cell each to corresponding mold cramping plate
It is important element for position.For example, in the case of fixed mold cramping plate it is fastener, frame sheet in frame
The crossbeam of body or closed cell.In the case of movable mold cramping plate, this can be plate bracing frame, linear guide dress
Put, slide guiding device or closure force mechanisms such as curved bar.
The midpoint of the first mold cramping plate from through the second mold cramping plate midpoint equipment axis deviation-- be
Succinct purpose referred to as " deviates "-- cause because of different influence factors.Main influence factor is heat fluctuation,
It is likely to occur in closed cell run duration.For by the accuracy to be reached of the invention, especially cold or hot
In the case of external temperature, open larger factory building door and just produced larger deviation.The not only heat of mold cramping plate itself
Expansion changes and the thermal expansion including the supporting arrangement including frame changes, all may be responsible to this.
In addition to heat fluctuation, the machinery change of the nearly all part of closed cell, for example less but permanent deformation
Also result in this deviation.
That is preferably specify：The deviation caused by thermal change is minimized by heat regulating device, or for machine
Tool deviate be also similar for mechanic adjustment unit.But, this basic thought to the present invention is unessential.By heat change
The deviation that change causes can also be compensated equally by mechanic adjustment unit.
Preferably can be using temperature control passage road (temperature control medium with being circulated in it), heat as heat regulating device
Expansion bolt and Peltier element.
Piezoelectric element can be preferably adopted as machine control unit.
In a kind of particularly preferred embodiment, adjustment or the control device of adjusting apparatus can be provided with and are configured to
Connected measuring instrument, for measuring the deviation.The shadow on from external action to closed cell can be compensated only by adjustment
Ring.If external action can be held little, then the control of pair deviation related from different technological parameters can also be carried
For preferable result.
In a kind of particularly preferred embodiment, measuring instrument has laser instrument.It is possible thereby to use relatively little of expense
Obtain enough measuring accuracies.
It is not important in addition：Measurement to the point midway of two mold cramping plates itself.For example, by measuring two
The deviation of the height of mold cramping plate can well be inferred to the relative position at midpoint.As long as in general, can be inferred that
The relative position at plate midpoint and conclude therefrom that these half modules () relative position, to mold cramping
It is inessential which geometrical factor of plate is compared with regard to their relative position.
Certainly, make every effort to as a rule minimize deviation by controlling or adjusting.But if in this case
Also be not consistent with best orientation two elements of mold cramping plate are compared, then can also use what is offset or be similar to
Method.
Because movable mold cramping plate is typically subjected to larger positional fluctuation based on its movement, especially
Preferably specify：First mold cramping plate is movable mold cramping plate, and the deviation of the mold cramping plate is adjusted or controls
System.
Additionally, claiming a kind of former with closed cell of the invention.
Description of the drawings
Cause the further advantage and details of the present invention clearer by description of the drawings and accompanying drawing.In the accompanying drawings：
Fig. 1 illustrates closed cell of the invention with side-looking；
Fig. 2 illustrates the movable mold cramping plate of closed cell of the invention；
Fig. 3 illustrates another embodiment of the movable mold cramping plate of closed cell of the invention；
Fig. 4 illustrates another embodiment of the movable mold cramping plate of closed cell of the invention.
Specific embodiment
Fig. 1 illustrates closed cell of the invention with side-looking, wherein movable mold cramping plate 1 is relatively-stationary
Mold cramping plate 2 may move along the direction of equipment axis x.Here, the midpoint M of movable mold cramping plate is due to thermal deformation
Or mechanically deform and ideal position on equipment axis x can be exactly in from it and deviateed.
For example due to movable mold cramping plate 1 or its supporting arrangement 5 (be in this case linear guide dress
Put) in temperature fluctuation, but also because fixed mold cramping plate 2 or its supporting arrangement 6 (are in this case in frame
Screw connection) in heat fluctuation, the deviation is likely to occur.
Additionally, closed cell has measuring instrument 7, the measuring instrument has laser instrument.The laser instrument is assemblied on end plate 8
And the laser beam parallel to equipment axis X is launched in the position according to movable mold cramping plate 1 with deformation, if dress
The optical element 10 on movable mold cramping plate 1 is fitted over so that laser beam changes, then this is in detector 11
It is detected.The position of movable mold cramping plate 1 is can be inferred that in this way.More precisely, by this
Setting structure detects the relative position of the upper edge of two mold cramping plates 1,2.But because can be with base for example in thermal change
It is distributed relatively uniformly among on whole plate in these thermal changes, so it is possible thereby to being sufficiently enough inferred to movable mould
The position of the plate midpoint M of clamping plate 1.
Other setting structures of measuring instrument 7 also have same effect.Therefore laser instrument is not required to be assemblied in end plate 8
On.It can also be fit directly on movable clamping plate.It is also contemplated that：Detector is placed in end plate 8 or can transport
On dynamic mold cramping plate 1, and laser instrument is placed on fixed mold cramping plate 2.
Control being connected with measuring instrument 7, being configured to adjusting apparatus in this case or tune can be seen in fig. 2
Engagement positions 3.Additionally, Fig. 2 illustrates the setting structure of actuator 4.For this purpose, movable mold cramping plate 1 have two it is vertical
Hole, is provided with the heat regulating device of actuator 4 in the two vertical holes.Additionally, actuator be so structured that temperature control passage,
Expansion bolt or Peltier element.It is also possible to consider using piezoelectric element.
Fig. 2 illustrates another kind of alternative embodiment, and in this embodiment, actuator 4 has horizontal hole.Be suitable to
The above-mentioned embodiment of the offset of compensating plate midpoint M is different, can realize in this way to the vertical inclined of plate midpoint M
From compensation.If actuator 4 is configured to heat regulating device, then it would be advantageous that：In movable mold cramping plate 1
Downside uses insulation board 9.The heat interference due to causing by the heat transfer of supporting arrangement 5 can so be prevented.
Fig. 3 illustrates another embodiment.Actuator 4 is positioned only at here on plate downside, and they are parallel to equipment axis X
Orientation.Therefore, it can the compensation of the vertical deviation of the midpoint M for compensating movable mold cramping plate 1.
Embodiment shown in Fig. 4 is similar with Fig. 3, and in this actuator 4 forming V-shape is arranged.This can be accomplished that：Not only
Vertical deviation to the midpoint M of movable mold cramping plate is compensated, and its offset is compensated.
Not only in the embodiment of fig. 3 but also in the embodiment illustrated in fig. 4 all using insulation board as described in Figure 29.
Similarly, it is not to be labeled with reference for each actuator 4 in two kinds of embodiments, this should have succinct beneficial to view.
The present invention is not limited to embodiments shown herein.For example, the present invention can also be used in vertical equipment and (pass through
The adaptation of obvious bearing data).
Claims (14)
1. the closed cell of former is used for, and the closed cell has the first mold cramping plate (1), the second mold cramping plate
(2), adjustment or control device (3) and at least one actuator (4) that is connected with the adjustment or control device, its feature exists
In the midpoint (M) of the first mold cramping plate (1) is adjusted or controlled by the actuator from through the second mold cramping plate
(2) deviation of the equipment axis (X) at midpoint.
2. closed cell according to claim 1, it is characterised in that at least one actuator (4) construction and/or set
It is set to controllable or adjustable on the one hand by caused by the thermal expansion of the first mold cramping plate (1) or its supporting arrangement (5)
Deviation and/or the deviation that on the other hand caused by the thermal expansion of the second mold cramping plate (2) or its supporting arrangement (6).
3. closed cell according to claim 1 and 2, it is characterised in that at least one actuator (4) construction and/
Or be arranged to can control or can adjust inclined by the first mold cramping plate (1) and/or the second mold cramping plate (2)
The deviation for tiltedly causing.
4. closed cell according to claim 1 and 2, it is characterised in that at least one actuator (4) is configured to heat
Adjusting means.
5. closed cell according to claim 4, it is characterised in that at least one actuator (4) is logical with temperature control
Road and/or thermal expansion bolt and/or Peltier element.
6. closed cell according to claim 1 and 2, it is characterised in that at least one actuator (4) is configured to machine
Tool adjusting means.
7. closed cell according to claim 6, it is characterised in that at least one actuator (4) is with piezoelectricity unit
Part.
8. closed cell according to claim 1 and 2, it is characterised in that be provided with and be configured to the adjustment of adjusting apparatus
Or the measuring instrument (7) that control device (3) is connected, for measuring the deviation.
9. closed cell according to claim 8, it is characterised in that measuring instrument (7) is including laser instrument.
10. closed cell according to claim 1 and 2, it is characterised in that the first mold cramping plate (1) is to transport
Dynamic mold cramping plate, and the second mold cramping plate (2) is fixed mold cramping plate.
A kind of 11. formers, it has according to the arbitrary described closed cell of claim 1 to 10.
A kind of 12. methods for running closed cell, wherein, first is adjusted or controlled by least one actuator (4)
Deviation of the midpoint (M) of mold cramping plate (1) from the equipment axis (X) through the midpoint of the second mold cramping plate (2).
13. methods according to claim 12, it is characterised in that the first mold cramping plate (1) and/or described second
Mold cramping plate (2) and/or supporting arrangement (5,6) carry out temperature control by the actuator (4) for being configured to heat regulating device, so as to
Realize that control deviates and adjusts and deviate at least one of the two.
14. methods according to claim 12 or 13, it is characterised in that by the actuator for being configured to mechanic adjustment unit
(4) come to apply the first mold cramping plate (1) and/or the second mold cramping plate (2) and/or supporting arrangement (5,6)
Power, so as to realize that control deviates and adjusts at least one of the two are deviateed.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ATA361/2013 | 2013-04-30 | ||
| AT3612013A AT514247B1 (en) | 2013-04-30 | 2013-04-30 | Closing unit of an injection molding machine |
| ATA849/2013 | 2013-11-06 | ||
| ATA849/2013A AT514993B1 (en) | 2013-11-06 | 2013-11-06 | Closing unit of a molding machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104210077A CN104210077A (en) | 2014-12-17 |
| CN104210077B true CN104210077B (en) | 2017-04-12 |
Family
ID=51685140
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410310301.4A Expired - Fee Related CN104210077B (en) | 2013-04-30 | 2014-04-30 | Closing unit for moulding equipment |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN104210077B (en) |
| DE (1) | DE102014006312A1 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4345890A (en) * | 1979-06-11 | 1982-08-24 | Netstal-Maschinen Ag | Injection molding machine having mold locking unit equipped with toggle drive and hydraulic locking mechanism |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19612018B4 (en) * | 1996-03-18 | 2005-09-29 | Dreier Technology Ag | forming machine |
| JP3846869B2 (en) * | 2002-06-14 | 2006-11-15 | 株式会社名機製作所 | Compression molding method and mold clamping device |
| JP5203625B2 (en) * | 2007-04-16 | 2013-06-05 | 東芝機械株式会社 | Attitude control device for moving mold in injection molding machine |
| CN102574308A (en) * | 2009-09-29 | 2012-07-11 | 柯尼卡美能达精密光学株式会社 | Mold-aligning apparatus, molding machine, and molding method |
-
2014
- 2014-04-30 CN CN201410310301.4A patent/CN104210077B/en not_active Expired - Fee Related
- 2014-04-30 DE DE102014006312.7A patent/DE102014006312A1/en not_active Withdrawn
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4345890A (en) * | 1979-06-11 | 1982-08-24 | Netstal-Maschinen Ag | Injection molding machine having mold locking unit equipped with toggle drive and hydraulic locking mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102014006312A1 (en) | 2014-10-30 |
| CN104210077A (en) | 2014-12-17 |
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Legal Events
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170412 |
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| CF01 | Termination of patent right due to non-payment of annual fee |