CN204183829U - The mould cavity adjusting device of injection machine - Google Patents
The mould cavity adjusting device of injection machine Download PDFInfo
- Publication number
- CN204183829U CN204183829U CN201420593977.4U CN201420593977U CN204183829U CN 204183829 U CN204183829 U CN 204183829U CN 201420593977 U CN201420593977 U CN 201420593977U CN 204183829 U CN204183829 U CN 204183829U
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- module
- die cavity
- oil cylinder
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- injection machine
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Abstract
The utility model provides a kind of mould cavity adjusting device of injection machine, in the solid seat of its group mainly on movable mould plate of injection moulding machine and module, an oil cylinder guiding mechanism is set, after making mould matched moulds form complete die cavity, first to this die cavity material feeding, this die cavity thickness of recycling oil cylinder guiding mechanism adjustment reduction, to guarantee that plastics have enough flowing spaces to insert die cavity equably after matched moulds, and after adjustment reduction die cavity thickness cooling forming thin type object, reach the object of the restriction breaking through the shaping thin type object of injection machine.
Description
Technical field
The utility model has about injection machine, refers to especially and is located at injection machine inside, in order to adjust mold cavity space after material feeding, with the injection machine mould die cavity adjusting device of obtained more frivolous finished product.
Background technology
Injection mo(u)lding is one of important forming method of plastic processing, all be widely used in industrial every field, after plastic grain raw material is inserted injection machine heating and melting by it, bestow high pressure propulsive force again, molten state plastics are made to be injected in closed die cavity rapidly, the finished product of obtained sizing after cooling curing.It should be noted that, along with progress and the user demand of science and technology, volume is little, lightweight is the prime design requirement of 3C or high-tech product, therefore for the injection-molded article of those products, such as mobile phone shell, optical displays etc., except the requirement of surface quality and intensity, how making more frivolous injecting products is also one of important demand.
As aforementioned injection mo(u)lding principle, because plastics are that solid granulates heat melts rear formation, and mould carries out material feeding after being generally preheating, when die cavity thickness is too thin, while injection die cavity, mould is lowered the temperature causing plastics thus the operational issue of flow difficulties and restriction, therefore, the technical problem that frivolous form object exists molding thickness is manufactured in the injection molding method.
Although molten state plastics are by keeping mould at specified temp, and maintain the mobility of plastics in die cavity, reach the object of filling up die cavity equably.But, current injection machine arranges runner in mould, utilizing steam and cold water to circulate in this runner reaches whole mold heated and cooling, but heating or to cool the Temp. control method of whole mould quite consuming time, the injection time of the aforementioned frivolous object of relative manufacture, obvious temperature adjustment required time is longer, therefore holds temperature after heating and cool the temperature control circulation formed again, though can foregoing problems be solved, more expend the cost payout such as manufacturing time and the required energy of heating and also reduce overall throughput.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of mould cavity adjusting device of injection machine, in the solid seat of its group mainly on movable mould plate of injection moulding machine and module, an oil cylinder guiding mechanism is set, after making mould matched moulds form complete die cavity, first to this die cavity material feeding, this die cavity thickness of recycling oil cylinder guiding mechanism adjustment reduction, to guarantee that plastics have enough flowing spaces to insert die cavity equably in die cavity, and after adjustment reduction die cavity thickness cooling forming thin type object, reach the object of the restriction breaking through the shaping thin type object of injection machine.
For solve the problems of the technologies described above the utility model a kind of mould cavity adjusting device of injection machine is provided, this injection machine has a pedestal and a fixed form is oppositely arranged, be provided with a rail mechanism extended from this pedestal between this pedestal and this fixed form, a collapsible form to be located between this pedestal and this fixed form and along this rail mechanism displacement; Wherein, this mould cavity adjusting device comprises: one first module, is located on this fixed form, is formed with a die cavity; One group of solid seat, is relatively located on this collapsible form with this first module, and the solid seat inner hollow of this group is formed with one group and establishes groove; One second module, relatively be located on this collapsible form by the solid seat of this group and this first module, this second module establishes geosynclinal concave to be provided with a start space to the group should organizing solid seat, this start space has a relative opening and and supports face, and this start space is supported face and is provided with a perforating port in this and is communicated with this second module-external; One oil cylinder guiding mechanism, having the group that an oil cylinder is located at the solid seat of this group establishes in groove, this oil cylinder content is provided with a piston piece, the movable part group that this piston piece end locating part and be sequentially placed in in the start space of this second module is placed through in this second module perforating port connects, and makes oil cylinder guiding mechanism drive this piston piece, this locating part and this movable part at the solid seat of this group and this second module intrinsic displacement by an oil cylinder power source; Mat makes, this first module and this second module matched moulds, an end face of this movable part and the die cavity of this first module is involutory defines a die cavity, makes this die cavity adjust reduction die cavity thickness through this movable part of driving towards this die cavity displacement after material feeding.
Wherein, the fixed form of this Novel injection moulding machine is separately provided with a mechanical arm, this mechanical arm tail end is provided with a two-sided heating tool, this mechanical arm is made to drive this Double-side Heating tool between this first module and this second module, with in this first, second module before matched moulds, first heat with this Double-side Heating tool, with make plastics equably material feeding in die cavity.
Accompanying drawing explanation
Below in conjunction with accompanying drawing and detailed description of the invention, the present invention is further detailed explanation:
Fig. 1 is the overall structure schematic diagram of the mould cavity adjusting device of this Novel injection moulding machine.
Fig. 2 is the structural representation of this novel die die cavity adjusting device.
Fig. 3 is the structure cross-sectional schematic of this Novel injection moulding machine matched moulds state.
Fig. 4 is the movable part of this novel die die cavity adjusting device and the matched moulds view of die cavity.
Fig. 5 is the adjustment view that the movable part of this novel die die cavity adjusting device is moved to die cavity inside.
Fig. 6 is the heating tool structural representation of this Novel injection moulding machine.
Fig. 7 is that the heating tool mechanical arm first of this Novel injection moulding machine implements aspect schematic diagram.
Fig. 8 is that the heating tool mechanical arm second of this Novel injection moulding machine implements aspect schematic diagram.
Fig. 9 is that the heating tool mechanical arm the 3rd of this Novel injection moulding machine implements aspect schematic diagram.
Description of reference numerals
Injection machine A pedestal A1
Fixed form A2 sprue channel A21
Rail mechanism A3 collapsible form A4
Material feeding rifle B
First module 10 die cavity 11
The solid seat 20 groups of group establishes groove 21
Second module 30 start space 31
Opening 311 supports face 312
Perforating port 32
Oil cylinder guiding mechanism 40 oil cylinder 41
Groove 411 bottom land 412
Groove side 413 piston piece 42
Locating part 43 first block 431
Second block 432 conjunction 433
Conjunction 434 spigot 435
Movable part 44 end face 441
First flow 45 second runner 46
Oil cylinder power source 47 first oil duct 471
Second oil duct 472
Double-side Heating tool 50 insulation board 51
Copper pipe 52 copper billet 53
Cooling body 54 protective layer 55
Spiral winding 56
Mechanical arm 60 power source 61
Support 62 mechanical arm 70
Die cavity R
Matched moulds thickness D1 adjusts thickness D2
Detailed description of the invention
Please refer to shown in Fig. 1 to Fig. 5, the detailed description of the invention of the mould cavity adjusting device of this Novel injection moulding machine is described.
This novel being through arranges oil cylinder guiding mechanism 40 in injection machine A, uses the object reaching adjustment material feeding die cavity.As shown in Figure 1, this Novel injection moulding machine A has the pedestal A1 and a fixed form A2 that are oppositely arranged, be provided with a rail mechanism A3 extended from this pedestal A1 between this pedestal A1 and this fixed form A2, a collapsible form A4 to be located between this pedestal A1 and this fixed form A2 and along this rail mechanism A3 displacement.
As shown in Figure 1 and Figure 2, this fixed form A2 is provided with one first module 10, its side towards this fixed form A2 is formed with a die cavity 11, and this fixed form A2 is provided with a sprue channel A21 is communicated in die cavity 11 through the inner running channel (not shown) of this first module 10, to be injected by plastics in die cavity 11; This collapsible form A4 is provided with one group of solid seat 20,1 second module 30 and and is located at the oil cylinder guiding mechanism 40 organizing solid seat 20 and this second module 30 inside, after making a material feeding rifle B material raw material heat be melted in advance, after the first module 10 and the second module 30 matched moulds form a die cavity R, from this sprue channel A21 material feeding in die cavity R; Wherein:
The solid seat 20 of this group is relatively located on this collapsible form A4 with this first module 10, and solid seat 20 inner hollow of this group is formed with one group and establishes groove 21, establishes this oil cylinder guiding mechanism 40 in order to group.This second module 30 is relatively located on this collapsible form A4 by the solid seat 20 of this group with this first module 10, this second module 30 establishes groove 21 to be arranged with a start space 31 to the group should organizing solid seat 20, this start space 31 has a relative opening 311 and and supports face 312, and this start space 31 is provided with a perforating port 32 and this second module 30 ft connection in this to face 312; As shown in Figure 2, in the present embodiment, perforating port 32 one end of this second module 30 is located at this start space 31 and is supported on face 312, and another end expansion is configured as recess formation.
This oil cylinder guiding mechanism 40 comprises oil cylinder 41, piston piece 42, locating part 43, movable part 44 and an oil cylinder power source 47, this oil cylinder 41 is that the group being located at the solid seat 20 of this group is established in groove 21, this group establishes groove 21 to be configured as second order groove structure, corresponding group of this oil cylinder 41 establishes groove 21 to be configured as second order morphosis, and this oil cylinder 41 to have a groove 411 with start space 31 opening 311 of this second module 30 involutory in order to this piston piece 42 accommodating, make this oil cylinder 41 be placed in this group and establish groove 21 and group is fixed on this collapsible form A4 by its second order structure.This locating part 43 to be located between this piston piece 42 and this movable part 44 and to be placed in the start space 31 of this second module 30, this locating part 43 to be coincided the block structure forming and be less than this start space 31 by one first block 431 and one second block 432, and this locating part 43 is by the space enough and to spare shift reciprocately in start space 31; Wherein, this first block 431 is combined with this piston piece 42 through multiple conjunction 433, this second block 432 is combined with this movable part 44 through multiple conjunction 434, this first, second block 431,432 is placed again with multiple spigot 435, make it to coincide and form this locating part 43 and connect with this movable part 44 groups, with perforating port 32 inside making this movable part 44 be set in this second module 30, oil cylinder guiding mechanism 40 is made to drive this piston piece 42, this locating part 43 and this movable part 44 in the solid seat 20 of this group and this second module 30 intrinsic displacement start by an oil cylinder power source 47.In the present embodiment, this conjunction 433,434 can be the combination member such as spigot or spiral lock or other have the component of identical effect.
In the present embodiment, this oil cylinder guiding mechanism 40 have a first flow 45 and one second runner 46 respectively from solid seat 20 ft connection of this group to the bottom land 412 of this oil cylinder 41 groove 411 and groove side 413, this oil cylinder power source 47 is made to be communicated with this first flow 45 by one first oil duct 471, and one second oil duct 472 be communicated with this second runner 46, to drive this piston piece 42, this locating part 43 and this movable part 44 at the solid seat 20 of this group and this second module 30 intrinsic displacement.
The above is this new embodiment main member and configuration illustrates, as mode of operation and effect thereof of this novel preferred embodiment, please coordinates with Fig. 1, Fig. 2 and consults shown in Fig. 3 to Fig. 5, do following explanation.
The method of adjustment of the mould cavity adjusting device of the aforementioned injection machine of the utility model, first control this collapsible form A4 displacement, make this first module 10 and this second module 30 matched moulds, and first module 10 die cavity 11 is involutory trims as shown in Figure 3, Figure 4 with this to make movable part 44 end face 441 of this oil cylinder guiding mechanism 40, then this movable part 44 end face 441 defines the die cavity R with a matched moulds thickness D1 jointly with this first module 10 die cavity 11; Then, this material feeding rifle B is started to this first module 10 die cavity 11 material feeding;
After material feeding to be done, start this oil cylinder guiding mechanism 40, make this movable part 44 towards this first module 10 die cavity 11 displacement as shown in Figure 5, this end face 441 position is made jointly to be defined the die cavity R with an adjustment thickness D2 with this die cavity 11 by adjusting, then former have the molten state material feeding being equivalent to this matched moulds thickness D1, is also compressed into the form being equivalent to this adjustment thickness D2 thereupon; Then, cool this first module 10 and this second module 30, material feeding is cured as finished product that one has molding thickness D3, and this molding thickness D3 is less than this matched moulds thickness D1, reach and make plastics in the die cavity R with matched moulds thickness D1, can smooth flow and fill up the products formed that this die cavity R obtains excellent surface quality equably, the technology adjusting die cavity R after simultaneously utilizing first material feeding reaches the restriction overcoming existing die cavity thickness, and the obtained more existing more frivolous and object of high quality of products.What illustrate is, mould cavity adjusting device of the present invention can set this adjustment thickness D2 by the control program of injection machine A in advance, that is, this adjustment thickness D2 is an adjustable range, by this, reach without the need under the prerequisite of die change, the finished product of different-thickness can be made with equal dies, effectively increase task performance and the production capacity of injection machine A.
Melt plastics for making heat to be easy to flow in die cavity, good and the injecting products of excellent surface quality of structural strength is obtained to fill up die cavity equably, generally needed to heat mould before material feeding, to guarantee that heat melts the mobility of state plastics in die cavity R, be with, as shown in Figure 1, this Novel injection moulding machine A can arrange a mechanical arm 60 at fixed form A2, two-sided heating tool 50 start is controlled with this mechanical arm 60, make this Double-side Heating tool 50 for this mechanical arm 60 drives and move between this first module 10 and this second module 30 with to this two module 10, 30 heat, and after completing mold heated, by mechanical arm 60 control Double-side Heating tool 50 shift out this first, second module 10, between 30, to make the first module 10 and the second module 30 matched moulds, form a kind of movable mould external heat mechanism, reach the object maintaining temperature in die cavity R
As shown in Figure 6, this Double-side Heating tool 50 has an insulation board 51 and connects with this mechanical arm 60 groups, by at this insulation board 51 relative to first, second module 10, on the two sides of 30, copper pipe 52 is set, copper billet 53, cooling body 54 and protective layer 55, by this, when Double-side Heating tool 50 accesses power supply, make electric current can produce spiral winding 56 by copper pipe 52, and then follow faraday law to convert the magnetic field of same frequency to, act on be in movable part 44 end face 441 in this magnetic field and the first module 10 die cavity 11 on the surface, then utilize eddy current effect, at die cavity 11, movable part 44 generates the rotatory current of inducting (i.e. eddy current) be directly proportional to magnetic field intensity on the surface, through rotatory current near die cavity 11, movable part 44 produces to be sheared thus produces heat, reach die cavity 11, the object of the surperficial instant heating of movable part 44.And this cooling body 54 is in order to import and recirculated cooling water, to cool the Double-side Heating tool 50 after heating.
Separately it should be noted that, the visual concrete operations demand of Double-side Heating tool 50, coordinate the mechanical arm 60 of different shape, drive Double-side Heating tool about 50 or left and right displacement and move into or shift out between first, second module 10,30.As Fig. 7 shows a kind of mechanical arm 60 driving Double-side Heating tool 50 to do upper and lower displacement, it mainly has a power source 61 and is located on this fixed form A2, and one support 62 one end and this power source 61 groups connect, the insulation board 51 groups of another end and this Double-side Heating tool 50 connects, in the present embodiment, this power source 61 can be vertical type linear slide rail or other have the mechanism of identical function, moves up and down to drive Double-side Heating tool 50.Fig. 8 shows a kind of mechanical arm 60 schematic diagram driving Double-side Heating tool 50 to do left and right displacement, it can have identical structure with Fig. 6 embodiment, and by power source 61 is done horizontally set, drive Double-side Heating tool 50 from side immigration to make support 62 or shift out between first, second module 10,30.Mechanical arm 60 shown in earlier figures 7, Fig. 8 drives Double-side Heating tool 50 to do two-dimensional movement, and as shown in Figure 9, in response to different spaces operational requirements, Double-side Heating tool 50 also can coordinate Multi-shaft mechanical arm 70 to use.
Below through the specific embodiment and the embodiment the utility model has been described in detail, but these are not formed restriction of the present utility model.When not departing from the utility model principle, those skilled in the art also can make many distortion and improvement, and these also should be considered as protection domain of the present utility model.
Claims (7)
1. the mould cavity adjusting device of an injection machine, this injection machine has a pedestal and a fixed form is oppositely arranged, be provided with a rail mechanism extended from this pedestal between this pedestal and this fixed form, a collapsible form to be located between this pedestal and this fixed form and along this rail mechanism displacement; It is characterized in that, this mould cavity adjusting device comprises:
One first module, is located on this fixed form, is formed with a die cavity;
One group of solid seat, is relatively located on this collapsible form with this first module, and the solid seat inner hollow of this group is formed with one group and establishes groove;
One second module, relatively be located on this collapsible form by the solid seat of this group and this first module, this second module establishes geosynclinal concave to be provided with a start space to the group should organizing solid seat, this start space has a relative opening and and supports face, and this start space is supported face and is provided with a perforating port in this and is communicated with this second module-external;
One oil cylinder guiding mechanism, having the group that an oil cylinder is located at the solid seat of this group establishes in groove, this oil cylinder content is provided with a piston piece, the movable part group that this piston piece end locating part and be sequentially placed in in the start space of this second module is placed through in this second module perforating port connects, and makes oil cylinder guiding mechanism drive this piston piece, this locating part and this movable part at the solid seat of this group and this second module intrinsic displacement by an oil cylinder power source;
This first module and this second module matched moulds, an end face of this movable part and the die cavity of this first module is involutory defines a die cavity, makes this die cavity adjust reduction die cavity thickness through this movable part of driving towards this die cavity displacement after material feeding.
2. the mould cavity adjusting device of injection machine as claimed in claim 1, it is characterized in that: this oil cylinder guiding mechanism have a first flow and one second runner respectively from the solid seat ft connection of this group to the bottom land of a groove of this oil cylinder and groove side, this oil cylinder power source is made to be communicated with this first flow by one first oil duct, and one second oil duct and this second flow passage, to drive this piston piece, this locating part and this movable part at the solid seat of this group and this second module intrinsic displacement.
3. the mould cavity adjusting device of injection machine as claimed in claim 1, it is characterized in that: the locating part of this oil cylinder guiding mechanism has one first block and one second block and to coincide formation, this first block is made to be combined with this piston piece through multiple conjunction, this second block is combined with this movable part through multiple conjunction, and has multiple spigot between this first, second block and place combination.
4. the mould cavity adjusting device of injection machine as claimed in claim 1, is characterized in that: the oil cylinder of this oil cylinder guiding mechanism has a groove in order to this piston piece accommodating, and the start space openings of the second module and this groove involutory.
5. the mould cavity adjusting device of injection machine as claimed in claim 1, is characterized in that: the fixed form of this injection machine is provided with a sprue channel and is communicated with this first module die cavity, makes a material feeding rifle from this sprue channel material feeding in this die cavity.
6. the mould cavity adjusting device of injection machine as claimed in claim 1, it is characterized in that: the fixed form of this injection machine is separately provided with a mechanical arm, this mechanical arm tail end is provided with a two-sided heating tool, makes this mechanical arm drive this Double-side Heating tool between this first module and this second module to heat this two module.
7. the mould cavity adjusting device of injection machine as claimed in claim 6; it is characterized in that: this Double-side Heating tool has an insulation board and this mechanical arm group connects; this insulation board, relative on the two sides of this first, second module, is provided with copper pipe, copper billet, cooling body and protective layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420593977.4U CN204183829U (en) | 2014-10-14 | 2014-10-14 | The mould cavity adjusting device of injection machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420593977.4U CN204183829U (en) | 2014-10-14 | 2014-10-14 | The mould cavity adjusting device of injection machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204183829U true CN204183829U (en) | 2015-03-04 |
Family
ID=52615859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420593977.4U Withdrawn - After Issue CN204183829U (en) | 2014-10-14 | 2014-10-14 | The mould cavity adjusting device of injection machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204183829U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105235138A (en) * | 2015-09-29 | 2016-01-13 | 芜湖市万华塑料制品有限公司 | Mold of plastic injection molding machine |
| CN105563763A (en) * | 2014-10-14 | 2016-05-11 | 昆山榕准电子有限公司 | Mold cavity adjustment device of injection machine and adjustment method thereof |
-
2014
- 2014-10-14 CN CN201420593977.4U patent/CN204183829U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105563763A (en) * | 2014-10-14 | 2016-05-11 | 昆山榕准电子有限公司 | Mold cavity adjustment device of injection machine and adjustment method thereof |
| CN105563763B (en) * | 2014-10-14 | 2018-08-03 | 昆山榕准电子有限公司 | The mould cavity adjusting apparatus and its method of adjustment of injection molding machine |
| CN105235138A (en) * | 2015-09-29 | 2016-01-13 | 芜湖市万华塑料制品有限公司 | Mold of plastic injection molding machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150304 Effective date of abandoning: 20180803 |
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| AV01 | Patent right actively abandoned |