CN206217063U - A kind of mold insert rotating mechanism for double-color mold - Google Patents
A kind of mold insert rotating mechanism for double-color mold Download PDFInfo
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- CN206217063U CN206217063U CN201621146881.9U CN201621146881U CN206217063U CN 206217063 U CN206217063 U CN 206217063U CN 201621146881 U CN201621146881 U CN 201621146881U CN 206217063 U CN206217063 U CN 206217063U
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- mold insert
- block set
- tooth bar
- rotating shaft
- double
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- Injection Moulding Of Plastics Or The Like (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model is related to a kind of mold insert rotating mechanism for double-color mold, including A plates, B plates, front cavity and rear cavity, front cavity is fixedly mounted on A plates, rear cavity is fixedly mounted on B plates, product is molded between front cavity and rear cavity, it also includes rotation mold insert, rotating shaft, circle block set, gear, tooth bar, oil cylinder and base plate, rotation mold insert is installed on inside rear cavity, rotating shaft front end is fixedly connected rotation mold insert through rear cavity, rotating shaft passes through base plate, suit circle block set is surveyed in rotating shaft lower section periphery, circle block set and rotating shaft synchronous rotary, set gear is surveyed in circle block set periphery, gear and circle block set synchronous rotary, wheel and rack is intermeshed, tooth bar is movably arranged on base plate interior, tooth bar one end connects the piston rod of oil cylinder, oil cylinder is fixedly mounted on the avris of base plate.
Description
Technical field
The utility model is related to double-color mold, and in particular to a kind of mold insert rotating mechanism for double-color mold.
Background technology
In plastic mould field, common double-colored product is all by double-color mold or post-forming process injection
Into.Double-color mold is that on same injection machine be molded two kinds of plastic materials by one kind, is molded at twice, but product depanning
Mould once, double-color mold when in use, need to be equipped with special dijection nozzle and the injection machine with spinfunction, could normally note
The modeling demoulding, can thus limit the use scope of double-color mold, and many accurate double-colored products cannot be made up of double-color mold,
And can increase production cost using special equipment.Therefore, it is made of using secondary forming process two to have the double-colored product in part
Secondary shaping is exactly that two kinds of plastic materials are not necessarily molded on same injection machine, is molded at twice；Product is from one set of die
After depanning is taken out, to place into and carry out second injection moulding in other set mould.This moulding technology due to by 2 molds and
Two injection machines are completed, and the bad control such as forming temperature, cool time of product, product surface occurs crack performance, outward appearance
Poor quality, defective products is more, and needs artificial replacing product, and production efficiency is low, and automaticity is low, it is impossible to meet city
The demand of field.
Be can be seen that from above-mentioned analysis, either using double-color mold or post forming, they have the shortcomings that it is certain, but
The product surface produced due to double-color mold is smooth, outward appearance is beautiful, easily change color, therefore, most producer can adopt on the market
Double-colored product is manufactured with double-color mold.Therefore, doing certain improvement on the architecture basics of existing double-color mold, it is not required to it
The special dijection nozzle of outfit and the injection machine with spinfunction can be used normally, it appears particularly urgent.
Utility model content
In order to solve the above problems, the utility model provides a kind of mold insert rotating mechanism for double-color mold, specific skill
Art scheme is as follows：
A kind of mold insert rotating mechanism for double-color mold, including A plates, B plates, front cavity and rear cavity, front cavity are fixed
Installed in A plates, rear cavity is fixedly mounted on B plates, and product is molded between front cavity and rear cavity, it also include rotation mold insert,
Rotating shaft, circle block set, gear, tooth bar, oil cylinder and base plate, rotation mold insert are installed on inside rear cavity, and rotating shaft front end passes through rear cavity
Rotation mold insert is fixedly connected, rotating shaft passes through base plate, and suit circle block set, circle block set and rotating shaft synchronous rotary are surveyed in rotating shaft lower section periphery,
Set gear, gear and circle block set synchronous rotary are surveyed in circle block set periphery, and wheel and rack intermeshing, tooth bar is movably arranged on bottom
Intralamellar part, tooth bar one end connects the piston rod of oil cylinder, and oil cylinder is fixedly mounted on the avris of base plate.
Preferably, described tooth bar and oil cylinder have been respectively provided with two, and two tooth bars are engaged and to this installation with gear respectively
In base plate interior, two tooth bar one end connect 1 piston rod of oil cylinder respectively, and two oil cylinders are symmetrically mounted on base plate or so two
Side.
Preferably, the round block set inner circumferential side is provided with two raised lines, and rotating shaft is provided with groove, and circle block set passes through raised line and groove
Cooperation realization and rotating shaft synchronous rotary.
Preferably, the round block set periphery is surveyed and is provided with key, and gear is provided with keyway, and circle block set is by key and the cooperation reality of keyway
Now rotated with gear synchronous.
Preferably, the rear cavity is provided with the locating dowel of position rotating mold insert.
Preferably, the tooth bar lower section is provided with tooth bar wear-resistant block.
Preferably, the base plate is provided with tooth bar locating piece.
The beneficial effects of the utility model：During using mold insert rotating mechanism of the present utility model, the hydraulic oil cylinder driving tooth of both sides
Bar moves ahead, rack drives pinion rotation, and gear passes through circle block set drive shaft and rotates, and rotating shaft is rotated mold insert and rotates 180 °,
The top rod that rotation mold insert passes through injection machine with product, is so achieved that the transposition of injecting products, simple and reasonable, without
Special dijection nozzle and the injection machine with spinfunction is equipped with, is expanded and is used scope, saved production cost.
Brief description of the drawings
Fig. 1 is stereogram of the present utility model；
Fig. 2 is exploded view of the present utility model；
Fig. 3 is B plates of the present utility model, rear cavity, the scheme of installation of rotation mold insert；
Fig. 4 is the stereogram of rotating shaft of the present utility model and circle block set.
Specific embodiment
Below in conjunction with the accompanying drawings, specific embodiment of the present utility model is described further：
As shown in Figures 1 to 3, a kind of mold insert rotating mechanism for double-color mold, including A plates, B plates 1, front cavity and rear mold
Benevolence 2, front cavity is fixedly mounted on A plates, and rear cavity 2 is fixedly mounted on B plates 1, and product is molded between front cavity and rear cavity 2,
It also includes rotation mold insert 3, rotating shaft 4, circle block set 5, gear 6, tooth bar 7, oil cylinder 8 and base plate 9, and positioning is provided with inside rear cavity 2
Post, rotation mold insert 3 is embedded into inside rear cavity 2 by locating dowel, and the front end of rotating shaft 4 is fixedly connected rotation mold insert through rear cavity 2
3, rotating shaft 4 passes through base plate 9, and suit circle block set 5, circle block set 5 and the synchronous rotary of rotating shaft 4 are surveyed in the lower section periphery of rotating shaft 4, outside circle block set 5
Survey set gear 6 week, gear 6 is intermeshed with the circle synchronous rotary of block set 5, gear 6 with tooth bar 7, and tooth bar 7 is movably arranged on base plate
Inside 9, the one end of tooth bar 7 connects the piston rod of oil cylinder 8, and oil cylinder 8 is fixedly mounted on the avris of base plate 9.
Specifically, tooth bar 7 and oil cylinder 8 are respectively provided with two, and two tooth bars 7 are engaged with gear 6 and are arranged on bottom to this respectively
Inside plate 9, two one end of tooth bar 7 connect 1 piston rod of oil cylinder 8 respectively, and two oil cylinders 8 are symmetrically mounted on by fixed plate 11
The left and right sides of base plate 9.The piston rod of two oil cylinders 8 stretches out, and drives in two phases of tooth bar 7 and moves, so that drive gear 6 rotates,
Stable movement, the torsional forces of drive gear 6 is sufficiently large, it is ensured that pinion rotation.
As shown in figure 4, being provided with two raised lines 51 in circle block set 5 inner circumferential side, rotating shaft 4 is provided with groove 41, when circle block set 5 rotates
When, by the cooperation of raised line 51 and groove 41, rotating shaft 4 is with the circle synchronous rotary of block set 5.Raised line 51 and groove 41 are slidably matched,
Rotating shaft 4 can be moved up and down along the track of raised line 51.Meanwhile, the periphery of round block set 5 is surveyed and is provided with key, and gear 6 is provided with keyway, when
During pinion rotation, by the cooperation of key and keyway, circle block set 5 can be with the synchronous rotary of gear 6.
In order to ensure the movement locus of tooth bar 7, tooth bar locating piece 10 is installed on bottom 9, the middle part of locating piece 10 is provided with confession
The opening that tooth bar 7 is passed through, the one end of tooth bar 7 connection cylinder piston rod；The other end passes through locating piece 10.In addition, under tooth bar 7
Side, tooth bar wear-resistant block 12 is provided with the movement locus of tooth bar 7, tooth bar wear-resistant block 12 is made of high-abrasive material, be in order to
Protection tooth bar 7.
Operation principle of the present utility model：After double-color mold completes first time matched moulds, front and rear mould die sinking, rotating shaft is moved upwards
Dynamic, the ejection of rotation mold insert, rotation mold insert is ejected with product from die inside, the reach of hydraulic oil cylinder driving tooth bar, rack drives tooth
Wheel is rotated, and gear drives circle block set to rotate, and circle block set drives rotation mold insert rotation 180 degree, changes the orientation of product, rotates mold insert
Move down, mould matched moulds again, the function of matched moulds of so just realizing in common double-color mold the product to replace.
In a word, mould of the present utility model does not have limitation in selection injection machine, it is not necessary to special injection machine, can use and appoint
What common injection machine production, only need to be using secondary nozzle and the signal source of the lower injection machine of adjustment, again can after double color mould has been produced
Resume production common die, solves because post forming leads to the disadvantage that, improves product quality, reduces cost of labor, contracting
Short injection molding cycle, improves production efficiency.
Above content is to combine specific preferred embodiment further detailed description of the utility model, it is impossible to
Assert that specific implementation of the present utility model is confined to these explanations, for the ordinary skill of the utility model art
For personnel, without departing from the concept of the premise utility, some simple deduction or replace can also be made, should all regarded
To belong to protection domain of the present utility model.
Claims (7)
1. a kind of mold insert rotating mechanism for double-color mold, including A plates, B plates（1）, front cavity and rear cavity（2）, front cavity
It is fixedly mounted on A plates, rear cavity（2）It is fixedly mounted on B plates（1）, product is in front cavity and rear cavity（2）Between be molded, it is special
Levy and be：It also includes rotation mold insert（3）, rotating shaft（4）, circle block set（5）, gear（6）, tooth bar（7）, oil cylinder（8）And base plate
（9）, rotate mold insert（3）It is installed on rear cavity（2）Inside, rotating shaft（4）Front end passes through rear cavity（2）It is fixedly connected rotation mold insert
（3）, rotating shaft（4）Through base plate（9）, rotating shaft（4）Suit circle block set is surveyed in lower section periphery（5）, circle block set（5）With rotating shaft（4）It is synchronous
Rotation, circle block set（5）Set gear is surveyed in periphery（6）, gear（6）With circle block set（5）Synchronous rotary, gear（6）With tooth bar（7）Phase
Mutually engagement, tooth bar（7）It is movably arranged on base plate（9）Inside, tooth bar（7）One end connects oil cylinder（8）Piston rod, oil cylinder（8）Gu
Dingan County is mounted in base plate（9）Avris.
2. a kind of mold insert rotating mechanism for double-color mold according to claim 1, it is characterised in that：Described tooth bar
（7）And oil cylinder（8）It has been respectively provided with two, two tooth bars（7）Respectively with gear（6）Engage and base plate is arranged on to this（9）Inside,
Two tooth bars（7）One end connects 1 oil cylinder respectively（8）Piston rod, two oil cylinders（8）It is symmetrically mounted on base plate（9）Left and right two
Side.
3. a kind of mold insert rotating mechanism for double-color mold according to claim 1, it is characterised in that：The round block set
（5）Inner circumferential side is provided with two raised lines（51）, rotating shaft（4）It is provided with groove（41）, circle block set（5）By raised line（51）And groove（41）
Cooperation realization and rotating shaft（4）Synchronous rotary.
4. a kind of mold insert rotating mechanism for double-color mold according to claim 1, it is characterised in that：The round block set
（5）Periphery is surveyed and is provided with key, gear（6）It is provided with keyway, circle block set（5）Cooperation realization and gear by key and keyway（6）It is synchronous
Rotation.
5. a kind of mold insert rotating mechanism for double-color mold according to claim 1, it is characterised in that：The rear cavity
（2）It is provided with position rotating mold insert（3）Locating dowel.
6. a kind of mold insert rotating mechanism for double-color mold according to claim 1, it is characterised in that：The tooth bar
（7）Lower section is provided with tooth bar wear-resistant block（12）.
7. a kind of mold insert rotating mechanism for double-color mold according to claim 1, it is characterised in that：The base plate
（9）It is provided with tooth bar locating piece 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621146881.9U CN206217063U (en) | 2016-10-21 | 2016-10-21 | A kind of mold insert rotating mechanism for double-color mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621146881.9U CN206217063U (en) | 2016-10-21 | 2016-10-21 | A kind of mold insert rotating mechanism for double-color mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206217063U true CN206217063U (en) | 2017-06-06 |
Family
ID=58788289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621146881.9U Active CN206217063U (en) | 2016-10-21 | 2016-10-21 | A kind of mold insert rotating mechanism for double-color mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206217063U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107939925A (en) * | 2017-11-17 | 2018-04-20 | 中山市华志模具精密设备科技有限公司 | A kind of transmission mechanism of inlaid piece of mould |
| CN108724653A (en) * | 2018-03-12 | 2018-11-02 | 苏州品翔电通有限公司 | A kind of mold ejection mechanism and the mold comprising the ejecting mechanism |
| CN108724636A (en) * | 2018-03-12 | 2018-11-02 | 苏州品翔电通有限公司 | It is a kind of can twice ejaculating forming mold |
| CN109624221A (en) * | 2018-12-20 | 2019-04-16 | 深圳市利众汇科技有限公司 | Spectacle-frame injection mold |
| CN109702971A (en) * | 2019-03-07 | 2019-05-03 | 无锡模达科技有限公司 | A kind of valve body and its mold of oil tank valve |
| CN110480936A (en) * | 2019-08-29 | 2019-11-22 | 张家港中天精密模塑有限公司 | A kind of end cover injection mold |
| CN110712342A (en) * | 2019-09-05 | 2020-01-21 | 苏州优耐鑫模具科技有限公司 | In-mold rotary type double-color injection mold |
| CN112092279A (en) * | 2020-09-23 | 2020-12-18 | 深圳市方品科技有限公司 | Double-color mold rotating core and double-color mold |
-
2016
- 2016-10-21 CN CN201621146881.9U patent/CN206217063U/en active Active
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107939925A (en) * | 2017-11-17 | 2018-04-20 | 中山市华志模具精密设备科技有限公司 | A kind of transmission mechanism of inlaid piece of mould |
| CN108724653A (en) * | 2018-03-12 | 2018-11-02 | 苏州品翔电通有限公司 | A kind of mold ejection mechanism and the mold comprising the ejecting mechanism |
| CN108724636A (en) * | 2018-03-12 | 2018-11-02 | 苏州品翔电通有限公司 | It is a kind of can twice ejaculating forming mold |
| CN108724653B (en) * | 2018-03-12 | 2024-02-23 | 苏州品翔电通有限公司 | Mold ejection mechanism and mold comprising same |
| CN108724636B (en) * | 2018-03-12 | 2024-02-23 | 苏州品翔电通有限公司 | Mold capable of being formed by secondary injection |
| CN109624221A (en) * | 2018-12-20 | 2019-04-16 | 深圳市利众汇科技有限公司 | Spectacle-frame injection mold |
| CN109702971A (en) * | 2019-03-07 | 2019-05-03 | 无锡模达科技有限公司 | A kind of valve body and its mold of oil tank valve |
| CN110480936A (en) * | 2019-08-29 | 2019-11-22 | 张家港中天精密模塑有限公司 | A kind of end cover injection mold |
| CN110712342A (en) * | 2019-09-05 | 2020-01-21 | 苏州优耐鑫模具科技有限公司 | In-mold rotary type double-color injection mold |
| CN112092279A (en) * | 2020-09-23 | 2020-12-18 | 深圳市方品科技有限公司 | Double-color mold rotating core and double-color mold |
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