CN101428461A - Double-plate matched mould apparatus of plastic jetting-moulding machine - Google Patents
Double-plate matched mould apparatus of plastic jetting-moulding machine Download PDFInfo
- Publication number
- CN101428461A CN101428461A CNA2008101633716A CN200810163371A CN101428461A CN 101428461 A CN101428461 A CN 101428461A CN A2008101633716 A CNA2008101633716 A CN A2008101633716A CN 200810163371 A CN200810163371 A CN 200810163371A CN 101428461 A CN101428461 A CN 101428461A
- Authority
- CN
- China
- Prior art keywords
- plate
- pull rod
- pull bar
- double
- plates
- 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.)
- Pending
Links
Images
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
A two-plate die clamping device of an injection machine comprises an amplexus nut component, a secondary plate, a pull rod, a cephalic plate, a mode locking oil cylinder and a mold fast moving oil cylinder component, wherein, a pull rod support plate is arranged at the tail end of the pull rod; a guiding device is arranged on the side edge of the pull rod support plate; and an ejecting component is arranged on the second plate. The invention has the following advantages: 1) as the pull rod of a die clamping component is positioned by the cephalic plate and the pull rod support plate, and the movement of the second plate is guided by the pull rod, the guiding reliability is good and stable, and the verticality of the second plate, the cephalic plate and the pull rod and the parallelism between the cephalic plate and the second plate are easily ensured to allow the secondary plate to move steadily and precisely, and be conveniently realized; and 2) as a mechanical limit is arranged between the second plate and the pull rod, the mechanical limit can act before the jointing of moulds; amplexus action is carried out with reliable amplexus motion, lower control accuracy required, and no impact of client moulds.
Description
Technical field
The present invention relates to the part body of injection machine, particularly the mold closing mechanism of injection machine.
Background technology
In the existing injection (mo(u)lding) machine industry, the link-type mold closing mechanism in the highest flight, its structure as shown in Figure 1, generally form by head mould, two plates and tailgate, come the folding mould by linkage between head mould, two plates, its defective is 1, to the machine of certain tonnage, its opening stroke is subjected to the restriction of structure can not be excessive.And for the goods of some dark lumen pores, this kind machine just can not satisfy product requirements.2, linkage is complicated, and when the tonnage of machine was bigger, the length of machine and weight were all bigger, and cost has also improved accordingly.
For improving above-mentioned deficiency; the all-hydraulic clamping of injection machine two-plate has appearred; be illustrated in figure 2 as the schematic diagram of two plate machine matched moulds parts; Fig. 3 is its construction profile figure, mainly contains with lower member and forms: cohesion nut assembly 1, two plates 2, pull bar 3, a plate 4, Mode-locking oil cylinder 5, rapid mould-moving cylinder component 6.During the injection machine shifting formwork, two plates, 2 shifting formworks are realized the folding mould fast by two mould shifting oil cylinders 6 that are arranged on the plate 4.When matched moulds, earlier with rapid mould-moving oil cylinder 6 shifting formworks, and simultaneously by the cohesion nut 1 obvolvent chucking that is installed on two plates 2, be positioned on a plate 4 pull bars four Mode-locking oil cylinders 5 behind the chucking and advance hydraulic oil and reach the requirement of clamp force and locked mode.
Compare with traditional elbow rod type die joining device, this two-plate clamping mechanism has following advantage:
1, the shifting formwork stroke is big.Under the effect of mould shifting oil cylinder, can determine the shifting formwork stroke according to product requirements, stroke only is subjected to the influence of the helical pitch of the stroke of mould shifting oil cylinder and fuselage.
2, volume is little, in light weight, occupation of land face area is little.Save the mode transfer device, reduced the occupation of land space, reduced manufacturing cost.
3, locked mode repeatable accuracy height.The stressed part of clamping system is few, and machinery hydraulic system is simple, and almost not wearing and tearing of clamping system, need not be oily.
4, four-pull-rod stress equalization advances hydraulic oil by Mode-locking oil cylinder and forms, and makes the mould stress equalization.
5, the shifting formwork of two plates is spurred by two mould shifting oil cylinders, can realize rapid mould-moving, shortens the work period, enhances productivity.
6, can adapt to the production of dark chamber goods, can produce big part product, overcome the defective of toggle link machine shifting formwork travel limits,, produce the machine of big shifting formwork stroke according to the requirement of fabricated product with little machine.
Though it has many advantages above-mentioned two-plate type mould clamping mechanism and since clamping apparatus with fuselage as guiding, improved rigidity requirement, and the processing request height, mechanical adjustment trouble, and when not solving the motion of two plates, the problem of pouncing on before the inertia to fuselage.By the cohesion nut obvolvent, control requires than higher, during obvolvent in order to realize obvolvent, need accurate control two plate moving process, the obvolvent that realizes cohesion nut and pull bar relies on the positional precision of control pull bar to realize obvolvent fully, obvolvent poor reliability like this, and implement complexity, cost height.
Summary of the invention
Technical problem to be solved by this invention is to overcome the above-mentioned deficiency of prior art and double-plate matched mould apparatus that a kind of injection machine is provided, makes that its structure is more steady, adjusting is more convenient, cost is lower.
The present invention solves the problems of the technologies described above the technical scheme that is adopted:
The double-plate matched mould apparatus of injection machine, comprise cohesion nut assembly, two plates, pull bar, a plate, Mode-locking oil cylinder, rapid mould-moving cylinder component, it is characterized in that: described pull bar tail end is provided with the pull bar gripper shoe, and pull bar gripper shoe side is provided with guider, on two plates ejection assembly is set.
On the above-mentioned pull bar mechanical stop limiter is set, this mechanical stop limiter is between a plate and two plates, and the place limits two plates at the pull bar locating surface.
Compared with prior art, the invention has the advantages that:
1, matched moulds parts pull bar is with a plate and pull bar gripper shoe location, two plates move with pull bar as guiding, good reliability, stable like this leads, and be easy to guarantee perpendicularity and a plate and the two plate depth of parallelisms of two plates, a plate and pull bar, make that the motion of two plates is steady, precision is high, and realize conveniently.
2, owing between two plates and pull bar mechanical position limitation is set, before mould was not also fitted, the mechanical position limitation effect when machinery puts in place, was carried out the obvolvent effect, and the obvolvent reliable in action is lower to the required precision of control, and not influenced by client's mould.
Description of drawings
Fig. 1 is the stereogram of conventional linkage formula mold closing mechanism.
Fig. 2 is the schematic diagram of double-plate full hydraulic clamp unit.
Fig. 3 is the stereogram of double-plate full hydraulic clamp unit.
Fig. 4 is the stereogram of the embodiment of the invention.
Fig. 5 is the generalized section of the embodiment of the invention.
Fig. 6 is the mechanical detent mechanism schematic diagram of the embodiment of the invention.
Fig. 7 is another mechanical detent mechanism schematic diagram of the embodiment of the invention.
The specific embodiment
Embodiment describes in further detail the present invention below in conjunction with accompanying drawing.
As shown in Figure 4, the double-plate matched mould apparatus of injection machine, it mainly contains following each parts and forms: pull bar gripper shoe 10, pull bar 3, obvolvent cylinder component 1, two plates 2, a plate and Mode-locking oil cylinder assembly 5, fast cylinder component 6, two boards shoe slipper assembly 7, eject cylinder component 8, pull bar gripper shoe guider 9.
It is other that the guider 9 of pull bar gripper shoe 10 is arranged on pull bar gripper shoe 10, plays guiding pull bar gripper shoe 10.
Two boards shoe slipper assembly 7 is fixed on two plates 2 times.
Above-mentioned two boards shoe slipper assembly 7 is preferably the two boards shoe slipper assembly that the applicant has patented.
The cut-away view of the double-plate matched mould apparatus of injection machine is seen Fig. 5, and A is mechanical locating surface, and B is the Mode-locking oil cylinder part.Because mechanical position limitation, i.e. during injection machine work, cohesion nut and pull bar have a relatively-stationary position, and in order to realize mode transfer, the mode transfer stroke of machine will be realized in Mode-locking oil cylinder 5.After machine was adjusted, oil cylinder 6 quick matched moulds contacted with pull bar locating surface A to two plates 2 fast, and obvolvent this moment cylinder component 1 is started working, and when obvolvent put in place, Mode-locking oil cylinder 5 advanced hydraulic oil, the beginning locked mode.After pressurize, Mode-locking oil cylinder 5 oil-feed opening molds one segment distance, oil cylinder 6 is worked and is moved two plates 2 to certain position fast, ejects cylinder component 8 and ejects goods again, enters second circulation again.
Mechanism is positioned with two kinds of modes, and a kind of is that the diameter of pull bar 3 changes, and promptly an ascending step or a plurality of step (not shown) of being provided with in the pull bar 3 locating surface A left and right sides seen the A place among Fig. 6.Another kind is seen Fig. 7, promptly puts a positioning block 11 at the A of the locating surface place of pull bar.
Claims (4)
1, the double-plate matched mould apparatus of injection machine, comprise cohesion nut assembly, two plates, pull bar, a plate, Mode-locking oil cylinder, rapid mould-moving cylinder component, it is characterized in that: described pull bar tail end is provided with the pull bar gripper shoe, and pull bar gripper shoe side is provided with guider, on two plates ejection assembly is set.
2, the double-plate matched mould apparatus of injection machine according to claim 1 is characterized in that: on the described pull bar mechanical stop limiter is set.
3, the double-plate matched mould apparatus of injection machine according to claim 2 is characterized in that: described mechanical stop limiter is that overcoat limited block on step or the pull bar is set on the pull bar.
4, according to the double-plate matched mould apparatus of the described arbitrary injection machine of claim 1-3, it is characterized in that: under described two plates shoes assembly is set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008101633716A CN101428461A (en) | 2008-12-18 | 2008-12-18 | Double-plate matched mould apparatus of plastic jetting-moulding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008101633716A CN101428461A (en) | 2008-12-18 | 2008-12-18 | Double-plate matched mould apparatus of plastic jetting-moulding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101428461A true CN101428461A (en) | 2009-05-13 |
Family
ID=40644209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2008101633716A Pending CN101428461A (en) | 2008-12-18 | 2008-12-18 | Double-plate matched mould apparatus of plastic jetting-moulding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101428461A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102211388A (en) * | 2010-04-08 | 2011-10-12 | 宁波海天华远机械有限公司 | Electromagnetic mold clamping mechanism of injection molding machine |
| CN104723524A (en) * | 2015-03-20 | 2015-06-24 | 广东正茂精机有限公司 | Two-plate hydraulic cohesion type mould locking device |
| CN105171987A (en) * | 2015-08-27 | 2015-12-23 | 广东科达洁能股份有限公司 | Novel mould-regulating and mould-closing mechanism and two-plate type hydraulic press |
| CN110479988A (en) * | 2019-08-12 | 2019-11-22 | 宁波海天金属成型设备有限公司 | A kind of double-plate vertical metal molding machine |
| CN110479987A (en) * | 2019-08-12 | 2019-11-22 | 宁波海天金属成型设备有限公司 | A kind of double-plate metal-forming machines mold-locking and mold-adjusting apparatus |
-
2008
- 2008-12-18 CN CNA2008101633716A patent/CN101428461A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102211388A (en) * | 2010-04-08 | 2011-10-12 | 宁波海天华远机械有限公司 | Electromagnetic mold clamping mechanism of injection molding machine |
| CN102211388B (en) * | 2010-04-08 | 2014-11-12 | 宁波海天华远机械有限公司 | Electromagnetic mold clamping mechanism of injection molding machine |
| CN104723524A (en) * | 2015-03-20 | 2015-06-24 | 广东正茂精机有限公司 | Two-plate hydraulic cohesion type mould locking device |
| CN105171987A (en) * | 2015-08-27 | 2015-12-23 | 广东科达洁能股份有限公司 | Novel mould-regulating and mould-closing mechanism and two-plate type hydraulic press |
| CN110479988A (en) * | 2019-08-12 | 2019-11-22 | 宁波海天金属成型设备有限公司 | A kind of double-plate vertical metal molding machine |
| CN110479987A (en) * | 2019-08-12 | 2019-11-22 | 宁波海天金属成型设备有限公司 | A kind of double-plate metal-forming machines mold-locking and mold-adjusting apparatus |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101428461A (en) | Double-plate matched mould apparatus of plastic jetting-moulding machine | |
| CN102463659B (en) | Electric brake nut adjusting type die closing mechanism | |
| CN102241112A (en) | Injection moulding die for light guide plate | |
| CN201346835Y (en) | Double-plate clamping unit for mold injection machine | |
| CN101837626A (en) | Composite vertical compression mould clamping device | |
| CN202607784U (en) | Pin-removing mold-releasing device after bamboo laminated wood compression molding | |
| CN102729312A (en) | Pin removal demoulding apparatus for using after compression moulding of bamboo and wood integrated material | |
| CN101992531A (en) | Mold clamping device and method for operating mold clamping device | |
| CN205167463U (en) | Two push pedal quadratic terms of cam block formula go out mould | |
| CN200977714Y (en) | Injection mold | |
| CN201240038Y (en) | Bumper mould without push board or mould foot | |
| CN201856362U (en) | Electric brake nut adjusting type die closing mechanism | |
| CN113843982A (en) | Inclined ejection spring needle linkage mechanism | |
| CN213469477U (en) | Investment casting mould based on multi-cylinder side core-pulling technology | |
| CN210283115U (en) | Linkage type demolding device and mold equipment | |
| CN210283090U (en) | High-precision injection mold with multiple steering core-pulling functions | |
| CN109986743B (en) | Positioning mechanism for iron pieces on left and right sides of automobile skylight product | |
| CN113306101A (en) | Hydraulic two-plate type plastic injection molding machine | |
| CN112371947A (en) | Product demoulding method for forming complex deep cavity structure by means of sliding block | |
| CN218283365U (en) | Aviation spare spinning mechanism that can demold fast | |
| CN201195170Y (en) | Primary wind-squeeze hole straight die of spoke | |
| CN105150469A (en) | Oblique core drawing structure of mould | |
| CN218576908U (en) | Two-plate type injection molding machine | |
| CN215199266U (en) | Stretching die for double-layer aluminum-plated plate | |
| CN217531744U (en) | Mold delay ejection structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Open date: 20090513 |