CN101422943A - Large size plastic jetting-moulding device - Google Patents
Large size plastic jetting-moulding device Download PDFInfo
- Publication number
- CN101422943A CN101422943A CNA2008101633684A CN200810163368A CN101422943A CN 101422943 A CN101422943 A CN 101422943A CN A2008101633684 A CNA2008101633684 A CN A2008101633684A CN 200810163368 A CN200810163368 A CN 200810163368A CN 101422943 A CN101422943 A CN 101422943A
- Authority
- CN
- China
- Prior art keywords
- pull bar
- mode transfer
- pull rod
- compact heap
- nut
- 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.)
- Granted
Links
Images
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
A large size injection molding machine comprises a fixed die plate, a moving die plate, a pull rod and a die adjusting die plate, one side of which is provided with a die adjusting nut. The fixed die plate is provided with a band-type brake mechanism; an upper pull rod at one side is an extractable pull rod; a pull rod extracting cylinder is arranged on the die adjusting die plate and the piston rod of the pull rod extracting cylinder is fixed with one end of the extractable pull rod through a pull rod connecting rack; the die adjusting nut is divided into two parts: a die adjusting nut main body and a die adjusting screw gear, which are connected through keys and further provided with a die adjusting nut rotation hold-down mechanism between the die adjusting nut main body and the die adjusting screw gear; the hold-down mechanism comprises a connecting rod, a spring, a hold-down gear base and a compact heap; a shaft of the connecting rod is connected in the nut, with one end stretching out of the nut surface and the other end embedded into the compact heap; regarding the compact heap, the upper part is compressed by the spring, the side is spaced by the foundation of the compact heap, the lower part is provided with a bulge corresponding to the trough of the extractable pull rod; and a band-type bake front end plate of the band-type brake mechanism is provided with a locating rod of the pull rod, which is corresponding to a locating hole at the head of the extractable pull rod. The large size injection molding machine has the advantages of dropping the requirements for plants and hoisting equipment and saving cost.
Description
Technical field
The present invention relates to a kind of injection machine.
Background technology
Existing large size plastic jetting-moulding device is general to adopt four pull bars to maintain static with respect to fixed form, and mould is installed and changed and will mould be sling and is higher than pull bar by lifting appliance, from the machine top mould is hung in and is fixed in the machine, as shown in Figure 1.This mould is installed has higher requirement for factory building and lifting appliance height, and the drawback when especially the large size plastic jetting-moulding device mould being installed shows especially day by day.The general employing overhead traveling crane of large-scale injection molding apparatus mould is sling mould and is higher than the upper connecting rod upper edge, and mould is hung in the injection moulding machine.Because large-scale injection molding apparatus itself is highly higher, this height to factory building and overhead traveling crane has higher requirement.
Summary of the invention
Technical problem to be solved by this invention is to overcome the above-mentioned deficiency of prior art and a kind of large size plastic jetting-moulding device is provided, make it can solve the mould installation difficulty of large size plastic jetting-moulding device in low factory building, mould can hang in machine intimate with lower height level.
The present invention solves the problems of the technologies described above the technical scheme that is adopted:
Large size plastic jetting-moulding device, comprise fixed form, moving die plate, pull bar, the mode transfer template, mode transfer template one side is provided with the mode transfer nut, band-type brake mechanism is set on the fixed form, it is characterized in that: the upper connecting rod of described injection machine one side is for can extract pull bar out, the pumping rod oil cylinder is set on the mode transfer template, pumping rod oil cylinder piston bar by the pull bar link with can extract pull bar one end out and fix, described mode transfer nut is divided into two parts: mode transfer nut main body and mode transfer screw gear, the two connects by key, the two also is provided with the mode transfer nut and rotatably compresses mechanism, and it comprises connecting rod, spring, the hold down gag base, compact heap, pitman shaft are connected in nut inside, one end stretches out the nut face, the other end embeds in the compact heap, and compact heap top is by spring compression, and the side is spacing by the compact heap base, compact heap bottom band projection, corresponding with the groove that can pull out pull bar, the band-type brake front shroud of described band-type brake mechanism is provided with the pull bar backstay, and is corresponding with the locating hole that can extract rod head out.
Above-mentioned injection machine just can reach extraction pull bar reduction mould setting height(from bottom) by extracted out the pull bar of upside, its design difficulty is that mainly pull bar extract out to insert repeatable accuracy and pull bar in the folding of the band brake apparatus at fixed form and mode transfer template place, therefore just can realize by above-mentioned design.
Compared with prior art, the invention has the advantages that:
Because a pull bar on injection machine top can be extracted out, can extract a pull bar on top during installation mold earlier out, and make moving platen and fixed form one side have only the pull bar of bottom to stop, can easily mould be hung in thus and install mould between template, good mould back stay to be installed inserts in the fixed form again and fixes, and injection machine just can the normal use as common injection machine, therefore can reduce the requirement to factory building and hanging device, save cost, adapt to installation environment better.
Description of drawings
Fig. 1 is existing large size plastic jetting-moulding device mould scheme of installation.
Fig. 2 is an embodiment of the invention large size plastic jetting-moulding device mould scheme of installation.
Fig. 3 is the front view that embodiment of the invention injection machine pull bar is extracted out.
Fig. 4 is the profile that embodiment of the invention injection machine pull bar is extracted out.
Fig. 5 is an embodiment of the invention injection machine fixed form band-type brake structure enlarged drawing.
Fig. 6 is an embodiment of the invention injection machine mode transfer template band-type brake structure enlarged drawing.
Fig. 7 is an embodiment of the invention injection machine fixed form band-type brake section of structure.
Fig. 8 is an embodiment of the invention injection machine mode transfer template band-type brake section of structure.
Fig. 9 prevents mode transfer nut rotary compacting device figure when being the extraction of embodiment of the invention pull bar.
The specific embodiment
Embodiment describes in further detail the present invention below in conjunction with accompanying drawing.
As Fig. 3, shown in Figure 4, large size plastic jetting-moulding device, comprise fixed form 1, moving die plate 2, pull bar 3, mode transfer template 4, mode transfer template 4 one sides are provided with the mode transfer nut, band-type brake mechanism is set on the fixed form 1, the upper connecting rod of described injection machine one side is for can extract pull bar 37 out, pumping rod oil cylinder 6 is set on the mode transfer template, pumping rod oil cylinder 6 piston rods by pull bar link 5 with can extract pull bar 37 1 ends out and fix, described mode transfer nut is divided into two parts: mode transfer nut main body 32 and mode transfer screw gear 31, and the two connects by key 35, sees Fig. 6, the two also is provided with mode transfer nut hold-down mechanism, prevents that mode transfer nut 32 from can extract on the pull bar 37 rotation out.
Above-mentioned mode transfer nut hold-down mechanism comprises connecting rod 38, spring 39, hold down gag base 40, compact heap 41, pitman shaft is connected in mode transfer nut 32 inside, one end stretches out 32 on nut, the other end embeds in the compact heap 41, compact heap 41 tops are compressed by spring 39, and the side is spacing by compact heap base 40, compact heap 41 bottom band projectioies, corresponding with the groove that can pull out pull bar 37, see Fig. 6, Fig. 9.
Above-mentioned mode transfer nut hold-down mechanism is in order to prevent that mode transfer nut 32 from can extract on the pull bar 37 rotation out, thereby the key 35 when preventing to extract pull bar 37 insertions out on the mode transfer nut 32 misplaces with the keyway on the mode transfer screw gear 31, when mode transfer nut 32 with can extract pull bar 37 out and extract out the time, compact heap 41 is being pressed on the pull bar 37 under the effect of spring 39 in the hold down gag on it, thereby prevents 32 rotations of mode transfer nut.And in the time can extracting pull bar out and be inserted in the mode transfer screw gear 31, an end of connecting rod 38 be subjected to mode transfer screw gear 31 compressing and under contract, the other end drives then that compact heap 41 overcomes spring force and is up, leaves and can extract pull bar 37 out.
As shown in Figure 5, the band-type brake front shroud 20 of described band-type brake mechanism is provided with pull bar backstay 21, and is corresponding with the groove that can extract pull bar 37 heads out, inserts when putting in place when extracting pull bar 37 out, pull bar backstay 21 inserts can extract rod head out, thereby prevents that injection machine from can extract pull bar 37 rotations out when mode transfer.
Above-mentioned rod head is provided with pull bar terminal point machinery locating piece 22, and better Fig. 5 is seen in the insertion position of positioning tie bar.
Above-mentioned pull bar terminal point machinery locating piece 22 is arranged and is convenient to change with extracting pull bar 37 head part out, sees Fig. 5.
The whole erection mold process is as follows:
1, for making things convenient for installation mold, earlier the pull bar of large size plastic jetting-moulding device one side to be extracted out, detailed process is as follows:
Under the effect of fixed form band-type brake oil cylinder 11, left and right sides two halves band-type brake nut 8 and 16 is opened, seen Fig. 7, under the effect of mode transfer template band-type brake oil cylinder 23, spacing 27 and 28 of left and right sides mode transfer is opened and seen Fig. 8.Again from the rodless cavity oil-feed of pumping rod oil cylinder 6, can extract pull bar 37 out by pull bar link 5 extracts out together with mode transfer nut 32, at this moment, injection machine main body one side has only the pull bar 3 of bottom to stop, can easily mould laterally be hung in injection machine inside at lower height.
Can extract rotation on the pull bar 37 out for preventing mode transfer nut 32, cause key 35 on the mode transfer nut 32 and the keyway dislocation on the mode transfer screw gear 31 in the time can extracting pull bar 37 insertions out, on mode transfer nut 32, hold down gag is housed, prevent the rotation of mode transfer nut on the pull bar thereby under the effect of spring 39, compact heap 41 is pressed on, see Fig. 9.
2, install mould after, again pull bar is inserted original position, specific as follows:
Rod chamber oil-feed at pumping rod oil cylinder 6, can extract pull bar 37 out by pull bar link 5 inserts together with mode transfer nut 32, can extract pull bar 37 out by eventually mechanical locating piece 22 is spacing, pull bar backstay 21 inserts can extract pull bar 37 location out, prevent that injection machine from can extract pull bar 37 rotation out when mode transfer, mode transfer nut 32 is connected by key 35 with mode transfer screw gear 31, can rotate together when mode transfer.Under 11 effects of fixed form band-type brake oil cylinder, left and right sides two halves band-type brake nut 8 and 16 is closed a floodgate, under the effect of mode transfer template band-type brake oil cylinder 23, spacing 27 and 28 of left and right sides mode transfer is closed up and blocks the mode transfer nut, mode transfer screw gear 31 is depressed connecting rod 38 1 ends simultaneously, the other end drives to move with pull bar 37 on the compact heap 41 and separates, it is just the same with other three pull bars 3 that can extract pull bar 37 this moment out, all bear 1/4 mold clamping force, equally with common injection machine carry out normal running.
Fig. 2 is seen in the simple signal of above-mentioned installation process.
Claims (3)
1, large size plastic jetting-moulding device, comprise fixed form, moving die plate, pull bar, the mode transfer template, mode transfer template one side is provided with the mode transfer nut, band-type brake mechanism is set on the fixed form, it is characterized in that: the upper connecting rod of described injection machine one side is for can extract pull bar out, the pumping rod oil cylinder is set on the mode transfer template, pumping rod oil cylinder piston bar by the pull bar link with can extract pull bar one end out and fix, described mode transfer nut is divided into two parts: mode transfer nut main body and mode transfer screw gear, the two connects by key, the two also is provided with the mode transfer nut and rotatably compresses mechanism, and it comprises connecting rod, spring, the hold down gag base, compact heap, pitman shaft are connected in nut inside, one end stretches out the nut face, the other end embeds in the compact heap, and compact heap top is by spring compression, and the side is spacing by the compact heap base, compact heap bottom band projection, corresponding with the groove that can pull out pull bar, the band-type brake front shroud of described band-type brake mechanism is provided with the pull bar backstay, and is corresponding with the locating hole that can extract rod head out.
2, large size plastic jetting-moulding device according to claim 1 is characterized in that: pull bar terminal point machinery locating piece is set on the described rod head.
3, large size plastic jetting-moulding device according to claim 2 is characterized in that: described pull bar terminal point machinery locating piece with can extract the rod head branch out and be arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101633684A CN101422943B (en) | 2008-12-18 | 2008-12-18 | Large size plastic jetting-moulding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101633684A CN101422943B (en) | 2008-12-18 | 2008-12-18 | Large size plastic jetting-moulding device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101422943A true CN101422943A (en) | 2009-05-06 |
| CN101422943B CN101422943B (en) | 2010-09-29 |
Family
ID=40613919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008101633684A Active CN101422943B (en) | 2008-12-18 | 2008-12-18 | Large size plastic jetting-moulding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101422943B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103195240A (en) * | 2013-03-25 | 2013-07-10 | 江苏百新塑业有限公司 | Plastic extruding and edge banding process of hollow plastic building templates |
| CN103660142A (en) * | 2013-09-16 | 2014-03-26 | 海天塑机集团有限公司 | Two-plate-type injection molding machine with drawable pull rods |
| CN107972242A (en) * | 2017-11-30 | 2018-05-01 | 海天塑机集团有限公司 | The die sinking method and drive system of double-plate injection moulding machine floating die assembly |
| CN108340543A (en) * | 2018-02-07 | 2018-07-31 | 欧任伍 | The automatic drawing and pulling type pull rod of double-plate clamping mechanism |
-
2008
- 2008-12-18 CN CN2008101633684A patent/CN101422943B/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103195240A (en) * | 2013-03-25 | 2013-07-10 | 江苏百新塑业有限公司 | Plastic extruding and edge banding process of hollow plastic building templates |
| CN103660142A (en) * | 2013-09-16 | 2014-03-26 | 海天塑机集团有限公司 | Two-plate-type injection molding machine with drawable pull rods |
| CN103660142B (en) * | 2013-09-16 | 2016-01-13 | 海天塑机集团有限公司 | The two-plate injection machine that pull bar can be extracted out |
| CN107972242A (en) * | 2017-11-30 | 2018-05-01 | 海天塑机集团有限公司 | The die sinking method and drive system of double-plate injection moulding machine floating die assembly |
| CN107972242B (en) * | 2017-11-30 | 2023-11-14 | 海天塑机集团有限公司 | Mold opening method and driving system for spring mold of two-plate injection molding machine |
| CN108340543A (en) * | 2018-02-07 | 2018-07-31 | 欧任伍 | The automatic drawing and pulling type pull rod of double-plate clamping mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101422943B (en) | 2010-09-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201333772Y (en) | Small side core-pulling mechanism | |
| CN101422943B (en) | Large size plastic jetting-moulding device | |
| CN113953806A (en) | Bearing press-fitting device for assembling plunger pump cylinder body | |
| CN209633690U (en) | A kind of plastic mould with pressure with angle back-off stripping structure | |
| CN203526654U (en) | Automatic groove milling device for lock-body processing equipment | |
| CN103660142B (en) | The two-plate injection machine that pull bar can be extracted out | |
| CN203650881U (en) | Core-pulling mould of vehicle connection pipe | |
| CN101653982A (en) | Mold stripping method for injection molding products with pinholes and pin drawing type mold | |
| CN201346821Y (en) | Large injection molding machine | |
| CN201520027U (en) | Core-pulling device of double sliding blocks of mold | |
| CN206953432U (en) | A kind of die core rod automatic plug mechanism | |
| CN216400439U (en) | Automatic cell-phone protective sheath injection mold of drawing of patterns | |
| CN201645702U (en) | External demoulding mechanism of plastic mould | |
| CN216465810U (en) | Disassembly-free insert exchanging mechanism | |
| CN205969823U (en) | Demoulding mechanism is led to one side in flaring of deep well shape injection mold | |
| CN210617200U (en) | Hinge connecting rod pressing device in low-pressure injection molding equipment | |
| CN205818309U (en) | A kind of footwear mould bases hold down gag for automatization's shoe production line | |
| CN212194091U (en) | Double-section injection molding oil cylinder | |
| CN203317659U (en) | Rotary plate clamp device of multi-component plastic injection molding machine | |
| CN108058347A (en) | Automobile exterior trimming parts mold list top plate secondary ejecting mechanism | |
| CN109622771B (en) | Hydraulic wedge system with adjustable return time | |
| CN208466994U (en) | A kind of adjustable Bending Mould | |
| CN202621880U (en) | Oil cylinder core-pulling linkage mechanism | |
| CN209408782U (en) | Cork pressing mold demoulds all-in-one machine | |
| CN208247304U (en) | A kind of processing unit (plant) of diamond setting chain tooth |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: HAITIAN PLASTICS MACHINERY LTD. Free format text: FORMER OWNER: NINGBO HAITIAN POWER MACHINERY CO., LTD. Effective date: 20110527 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20110527 Address after: 315821 No. 32 Jiangnan Middle Road, Beilun District, Zhejiang, Ningbo Patentee after: Haitian Plastics Machinery Ltd. Address before: 315821 No. 32 Jiangnan Middle Road, Beilun District, Zhejiang, Ningbo Patentee before: Ningbo Haitian Shili Machine Co., Ltd. |