CN204844759U - Front mould slider break -before -make mechanism of injection mould - Google Patents
Front mould slider break -before -make mechanism of injection mould Download PDFInfo
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- CN204844759U CN204844759U CN201520540686.3U CN201520540686U CN204844759U CN 204844759 U CN204844759 U CN 204844759U CN 201520540686 U CN201520540686 U CN 201520540686U CN 204844759 U CN204844759 U CN 204844759U
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Abstract
The utility model provides a front mould slider break -before -make mechanism of injection mould, includes C board, a board, B board, first drag hook, second drag hook, first actuating lever, second actuating lever, first bullet piece and second bullet piece, first bullet piece and second bullet piece be the locating in the both sides of A board and outside terminal all protractile A boards of activity respectively, the upper end of first actuating lever and second drag hook is fixed respectively on the both sides side of C board, and the lower extreme of first drag hook and second actuating lever is fixed respectively on the both sides side of B board, and the upper end of first actuating lever and the first drag hook all end with first bullet piece is relative, and all the end with second bullet piece is relative for the lower extreme of second actuating lever and second drag hook, during the compound die, thereby second bullet piece and second drag hook match and make C board and A board compound die not earlier, and A board and B board elder generation compound die, and during the die sinking, thereby first drag hook and first bullet piece match and make A board and B board elder generation nondisjunction, and C board and A separation earlier. Adopt above -mentioned structure, can guarantee die sinking and compound die order and can apply in a flexible way.
Description
Technical field
The utility model relates to a kind of front mold slide break-before-make mechanism of injection mould.
Background technology
For the plasthetics of some complicated structures; need to arrange front mold core-pulling structure; when die sinking; die sinking after needing first to loose core; and when shaping place has large-area glue position coated; in order to prevent front mold slide and rear cavity from interfering, first must get togather die joint and closing front mold slide again, therefore die sinking and matched moulds order extremely important.At present, set up and put the structures such as shutter to ensure the sequencing of die sinking and matched moulds, along with increasing of mould access times, the structures such as shutter easily lost efficacy, thus cause mould to damage, and then impact is normal produces, and the structure such as shutter can not realize the uncommon die sinking order under special construction requirement, can not apply in a flexible way.
Summary of the invention
There is above-mentioned deficiency to overcome in prior art, the utility model provide a kind of simple and compact for structure, can ensure die sinking and matched moulds order and the front mold slide break-before-make mechanism of the injection mould that can apply in a flexible way.
The technical scheme in the invention for solving the technical problem is: a kind of front mold slide break-before-make mechanism of injection mould, comprise the C plate, A plate and the B plate that set gradually from top to bottom, also comprise the first drag hook, the second drag hook, the first drive rod, the second drive rod, the first bullet block and the second bullet block;
In the both sides being located at described A plate that described first bullet block and the second bullet block are movable respectively, and outside all extended described A plate of the end of described first bullet block and the second bullet block;
The upper end of described first drive rod and the upper end of the second drag hook are separately fixed on the side, both sides of described C plate, the lower end of described first drag hook and the lower end of the second drive rod are separately fixed on the side, both sides of described B plate, the lower end of described first drive rod and the upper end of the first drag hook are all relative with the end of described first bullet block, and the upper end of described second drive rod and the lower end of the second drag hook are all relative with the end of described second bullet block;
During matched moulds, it is outer and be supported on the downside of the lower end of described second drag hook thus make described C plate and A plate elder generation not matched moulds that the end of described second bullet block stretches out described A plate, and described A plate and the first matched moulds of B plate, when described A plate and B plate matched moulds put in place, the end of described second bullet block under the effect of described second drive rod being contracted in described A plate and being no longer supported on the downside of the lower end of described second drag hook, then described C plate and A plate matched moulds can be made, when described C plate and A plate matched moulds put in place, it is outer and be interlocked with the upper end of described first drag hook that the end of described first bullet block stretches out described A plate,
During die sinking, the upper end of described first drag hook is interlocked with the end of described first bullet block thus described A plate is not first separated with B plate, and described C plate is first separated with A, when described C plate and the die sinking of A plate put in place, the end of described first bullet block to be contracted in described A plate and to be separated with the upper end of described first drag hook under the effect of described first drive rod, then described A plate and B plate can be made to be separated, when described A plate and the die sinking of B plate put in place, it is outer and be supported on the downside of the lower end of described second drag hook that the end of described second bullet block stretches out described A plate.
Further, the end of described first bullet block is provided with first inclined-plane of meeting to described first drag hook, the lower end of described first drive rod is provided with the second inclined-plane matched with described first inclined-plane, the upper end of described first drag hook is convexly equipped with the buckle on the end that can be fastened on described first bullet block;
The end of described second bullet block is provided with the 3rd inclined-plane of meeting to described second drive rod, and the upper end of described second drive rod is provided with the 4th inclined-plane matched with described 3rd inclined-plane.
Further, be fixed with the first bullet block mount pad and the second bullet block mount pad in the both sides of described A plate respectively, described first bullet block elasticity is slidably installed in described first bullet block mount pad, and described second bullet block elasticity is slidably installed in described second bullet block mount pad.
Further, the lower end of described first drag hook is also provided with the first drag hook holder be fixed on described B plate, the upper end of described second drag hook is also provided with the second drag hook holder be fixed on described C plate.
The utility model is when matched moulds, drive C plate and A plate near B plate by injection machine, namely move downward, end due to the second bullet block stretches out outside A plate, and the lower end of the second drag hook is supported on the upside of the end of the second bullet block, thus make C plate and the first not matched moulds of A plate, and A plate and the first matched moulds of B plate, be fixed on the first drive rod on C plate and the second drag hook also moves downward thereupon, first drag hook and the second drive rod then relative A plate move upward, when A plate and B plate matched moulds put in place, first drag hook moves upward with the relative A plate of the second drive rod and puts in place, the 4th inclined-plane on the upper end of the second drive rod matches with the 3rd inclined-plane on the end of the second bullet block thus makes the end-contraction of the second bullet block in A plate, the lower end of the second drag hook is not on the end being supported on the second bullet block, and buckle on the upper end of the first drag hook is relative with the end of the first bullet block, then C plate can continue to move downward, and A plate can not move downward, be fixed on the first drive rod on C plate and the second drag hook continues to move downward thereupon, when C plate and A plate matched moulds put in place, first drive rod and the second drag hook move downward and put in place, the second inclined-plane on the lower end of the first drive rod does not match with the first inclined-plane on the end of the first bullet block, it is outer and be interlocked with the buckle on the upper end of the first drag hook that first bullet block stretches out A plate, thus realize A plate, the order matched moulds of B plate and C plate,
When die sinking, drive C plate and A plate away from B plate by injection machine, namely move upward, be interlocked due to the buckle on the end of the first bullet block and the upper end of the first drag hook thus A plate is not first separated with B plate, and C plate and A are first separated, be fixed on the first drive rod on C plate and the second drag hook also moves upward thereupon, first drag hook and the second drive rod then relative A plate are motionless, when C plate and the die sinking of A plate put in place, first drive rod moves upward with the relative A plate of the second drag hook and puts in place, the second inclined-plane on the lower end of the first drive rod matches with the first inclined-plane on the end of the first bullet block thus makes the end-contraction of the first bullet block in A plate, the end of the buckle on the upper end of the first drag hook and the first bullet block is separated, and the lower end of the second drag hook is positioned at the top of the end of the second bullet block, then C plate and A plate move up simultaneously, first drive rod and the second drag hook move upward with C plate but relative A plate is motionless, and the first drag hook moves downward with the relative A plate of the second drive rod, when A plate and the die sinking of B plate put in place, first drag hook moves downward with the relative A plate of the second drive rod and puts in place, buckle on the upper end of the first drag hook is positioned at the below of the first bullet block, and the 4th inclined-plane on the upper end of the second drive rod no longer matches with the 3rd inclined-plane on the end of the second bullet block, it is outer and be supported on the downside of the lower end of the second drag hook that the end of the second bullet block stretches out A plate, thus realize A plate, the sequential mold opening of B plate and C plate.
The beneficial effects of the utility model are: adopt said structure, not only effectively can ensure the sequencing of die sinking and matched moulds, and working stability is reliable, and simple and compact for structure, can apply in a flexible way in various mould, are easy to application and promote.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of the first drive rod of the present utility model, the first drag hook and the first bullet block.
Fig. 3 is the structural representation of the second drive rod of the present utility model, the second drag hook and the second bullet block.
Fig. 4 is the complete matched moulds view of the utility model.
Fig. 5 is the process status figure of the utility model matched moulds or die sinking.
Fig. 6 is the complete die opening state schematic diagram of the utility model.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
With reference to Fig. 1 ~ Fig. 6, a kind of front mold slide break-before-make mechanism of injection mould, comprise the C plate 1, A plate 2 and the B plate 3 that set gradually from top to bottom, also comprise the first drag hook 4, second drag hook 5, first drive rod 6, second drive rod 7, first bullet block 8 and the second bullet block 9;
In the both sides being located at described A plate 2 that described first bullet block 8 and the second bullet block 9 are movable respectively, and outside all extended described A plate 2 of end of described first bullet block 8 and the second bullet block 9;
The upper end of described first drive rod 6 and the upper end of the second drag hook 5 are separately fixed on the side, both sides of described C plate 1, the lower end of described first drag hook 4 and the lower end of the second drive rod 7 are separately fixed on the side, both sides of described B plate 3, the lower end of described first drive rod 6 and the upper end of the first drag hook 4 are all relative with the end of described first bullet block 8, and the upper end of described second drive rod 7 and the lower end of the second drag hook 5 are all relative with the end of described second bullet block 9;
During matched moulds, it is outer and be supported on the downside of the lower end of described second drag hook 5 thus make described C plate 1 and A plate first not matched moulds that the end of described second bullet block 9 stretches out described A plate 2, and described A plate and the first matched moulds of B plate 3, when described A plate and B plate matched moulds put in place, the end of described second bullet block 9 under the effect of described second drive rod 7 being contracted in described A plate and being no longer supported on the downside of the lower end of described second drag hook 5, then described C plate 1 and the 2-in-1 mould of A plate can be made, when described C plate and A plate matched moulds put in place, it is outer and be interlocked with the upper end of described first drag hook 4 that the end of described first bullet block 8 stretches out described A plate,
During die sinking, the upper end of described first drag hook 4 is interlocked with the end of described first bullet block 8 thus described A plate 2 is not first separated with B plate 3, and described C plate 1 is first separated with A, when described C plate and the die sinking of A plate put in place, the end of described first bullet block to be contracted in described A plate and to be separated with the upper end of described first drag hook 4 under the effect of described first drive rod 6, then described A plate 2 can be made to be separated with B plate 3, when described A plate and the die sinking of B plate put in place, it is outer and be supported on the downside of the lower end of described second drag hook 5 that the end of described second bullet block 9 stretches out described A plate.
The end of described first bullet block 8 is provided with first inclined-plane 10 of meeting to described first drag hook 4, the lower end of described first drive rod 6 is provided with the second inclined-plane 11 matched with described first inclined-plane, the upper end of described first drag hook 4 is convexly equipped with the buckle 12 on the end that can be fastened on described first bullet block 8;
The end of described second bullet block 9 is provided with the 3rd inclined-plane 13 of meeting to described second drive rod 7, and the upper end of described second drive rod 7 is provided with the 4th inclined-plane 14 matched with described 3rd inclined-plane.
Be fixed with the first bullet block mount pad 15 and the second bullet block mount pad 16 in the both sides of described A plate 2 respectively, described first bullet block 8 elasticity is slidably installed in described first bullet block mount pad 15, and described second bullet block 9 elasticity is slidably installed in described second bullet block mount pad 16.
The lower end of described first drag hook 4 is also provided with the first drag hook holder 17 be fixed on described B plate, the upper end of described second drag hook 5 is also provided with the second drag hook holder 18 be fixed on described C plate.
The utility model is when matched moulds, drive C plate 1 and A plate 2 near B plate 3 by injection machine, namely move downward, end due to the second bullet block 9 stretches out outside A plate, and the lower end of the second drag hook 5 is supported on the upside of the end of the second bullet block, thus make the first not matched moulds of C plate 1 and A plate 2, and A plate 2 and the first matched moulds of B plate 3, be fixed on the first drive rod 6 on C plate and the second drag hook 5 also moves downward thereupon, first drag hook 4 and the second drive rod 7 then relative A plate move upward, when A plate and B plate matched moulds put in place, first drag hook moves upward with the relative A plate of the second drive rod and puts in place, the 4th inclined-plane 14 on the upper end of the second drive rod matches with the 3rd inclined-plane 13 on the end of the second bullet block 9 thus makes the end-contraction of the second bullet block 9 in A plate 2, the lower end of the second drag hook 5 is not on the end being supported on the second bullet block, and buckle 12 on the upper end of the first drag hook 4 is relative with the end of the first bullet block 8, then C plate can continue to move downward, and A plate can not move downward, be fixed on the first drive rod 6 on C plate and the second drag hook 5 continues to move downward thereupon, when C plate and A plate matched moulds put in place, first drive rod and the second drag hook move downward and put in place, the second inclined-plane 11 on the lower end of the first drive rod does not match with the first inclined-plane 10 on the end of the first bullet block, it is outer and be interlocked with the buckle 12 on the upper end of the first drag hook 4 that first bullet block 8 stretches out A plate 2, thus realize A plate 2, the order matched moulds of B plate 3 and C plate 1,
When die sinking, drive C plate 1 and A plate 2 away from B plate 3 by injection machine, namely move upward, be interlocked due to the buckle 12 on the end of the first bullet block 9 and the upper end of the first drag hook 4 thus A plate 2 is not first separated with B plate 3, and C plate 1 and A are first separated, be fixed on the first drive rod 6 on C plate and the second drag hook 5 also moves upward thereupon, first drag hook 4 and the second drive rod 7 then relative A plate are motionless, when C plate and the die sinking of A plate put in place, first drive rod 6 moves upward with the relative A plate of the second drag hook 5 and puts in place, the second inclined-plane 11 on the lower end of the first drive rod matches with the first inclined-plane 10 on the end of the first bullet block thus makes the end-contraction of the first bullet block 8 in A plate, buckle 12 on the upper end of the first drag hook 4 and the end of the first bullet block 8 are separated, and the lower end of the second drag hook 5 is positioned at the top of the end of the second bullet block 9, then C plate 1 and A plate 2 move up simultaneously, first drive rod 6 and the second drag hook 5 move upward with C plate but relative A plate is motionless, and the first drag hook 4 moves downward with the relative A plate of the second drive rod 7, when A plate 2 puts in place with B plate 3 die sinking, first drag hook moves downward with the relative A plate of the second drive rod and puts in place, buckle 12 on the upper end of the first drag hook 4 is positioned at the below of the first bullet block 8, and the 4th inclined-plane 14 on the upper end of the second drive rod 7 no longer matches with the 3rd inclined-plane 13 on the end of the second bullet block 9, it is outer and be supported on the downside of the lower end of the second drag hook 5 that the end of the second bullet block 9 stretches out A plate 2, thus realize A plate 2, the sequential mold opening of B plate 3 and C plate 1.
Claims (4)
1. a front mold slide break-before-make mechanism for injection mould, comprises the C plate, A plate and the B plate that set gradually from top to bottom, it is characterized in that: also comprise the first drag hook, the second drag hook, the first drive rod, the second drive rod, the first bullet block and the second bullet block;
In the both sides being located at described A plate that described first bullet block and the second bullet block are movable respectively, and outside all extended described A plate of the end of described first bullet block and the second bullet block;
The upper end of described first drive rod and the upper end of the second drag hook are separately fixed on the side, both sides of described C plate, the lower end of described first drag hook and the lower end of the second drive rod are separately fixed on the side, both sides of described B plate, the lower end of described first drive rod and the upper end of the first drag hook are all relative with the end of described first bullet block, and the upper end of described second drive rod and the lower end of the second drag hook are all relative with the end of described second bullet block;
During matched moulds, it is outer and be supported on the downside of the lower end of described second drag hook thus make described C plate and A plate elder generation not matched moulds that the end of described second bullet block stretches out described A plate, and described A plate and the first matched moulds of B plate, when described A plate and B plate matched moulds put in place, the end of described second bullet block under the effect of described second drive rod being contracted in described A plate and being no longer supported on the downside of the lower end of described second drag hook, then described C plate and A plate matched moulds can be made, when described C plate and A plate matched moulds put in place, it is outer and be interlocked with the upper end of described first drag hook that the end of described first bullet block stretches out described A plate,
During die sinking, the upper end of described first drag hook is interlocked with the end of described first bullet block thus described A plate is not first separated with B plate, and described C plate is first separated with A, when described C plate and the die sinking of A plate put in place, the end of described first bullet block to be contracted in described A plate and to be separated with the upper end of described first drag hook under the effect of described first drive rod, then described A plate and B plate can be made to be separated, when described A plate and the die sinking of B plate put in place, it is outer and be supported on the downside of the lower end of described second drag hook that the end of described second bullet block stretches out described A plate.
2. according to the front mold slide break-before-make mechanism of injection mould according to claim 1, it is characterized in that: the end of described first bullet block is provided with first inclined-plane of meeting to described first drag hook, the lower end of described first drive rod is provided with the second inclined-plane matched with described first inclined-plane, the upper end of described first drag hook is convexly equipped with the buckle on the end that can be fastened on described first bullet block;
The end of described second bullet block is provided with the 3rd inclined-plane of meeting to described second drive rod, and the upper end of described second drive rod is provided with the 4th inclined-plane matched with described 3rd inclined-plane.
3. according to the front mold slide break-before-make mechanism of the injection mould described in claim 1 or 2; it is characterized in that: in the both sides of described A plate, be fixed with the first bullet block mount pad and the second bullet block mount pad respectively; described first bullet block elasticity is slidably installed in described first bullet block mount pad, and described second bullet block elasticity is slidably installed in described second bullet block mount pad.
4. according to the front mold slide break-before-make mechanism of the injection mould described in claim 1 or 2; it is characterized in that: the lower end of described first drag hook is also provided with the first drag hook holder be fixed on described B plate, the upper end of described second drag hook is also provided with the second drag hook holder be fixed on described C plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520540686.3U CN204844759U (en) | 2015-07-24 | 2015-07-24 | Front mould slider break -before -make mechanism of injection mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520540686.3U CN204844759U (en) | 2015-07-24 | 2015-07-24 | Front mould slider break -before -make mechanism of injection mould |
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| Publication Number | Publication Date |
|---|---|
| CN204844759U true CN204844759U (en) | 2015-12-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520540686.3U Active CN204844759U (en) | 2015-07-24 | 2015-07-24 | Front mould slider break -before -make mechanism of injection mould |
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| CN (1) | CN204844759U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110103432A (en) * | 2019-06-06 | 2019-08-09 | 珠海格力精密模具有限公司 | A kind of device controlling open mold sequencing |
| CN110355963A (en) * | 2019-07-01 | 2019-10-22 | 广东科龙模具有限公司 | A kind of preceding mould bullet block rear mold movable core,return core core puller sequence clasp mould mechanism |
-
2015
- 2015-07-24 CN CN201520540686.3U patent/CN204844759U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110103432A (en) * | 2019-06-06 | 2019-08-09 | 珠海格力精密模具有限公司 | A kind of device controlling open mold sequencing |
| CN110355963A (en) * | 2019-07-01 | 2019-10-22 | 广东科龙模具有限公司 | A kind of preceding mould bullet block rear mold movable core,return core core puller sequence clasp mould mechanism |
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| C14 | Grant of patent or utility model | ||
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Address after: 315324 Ningbo City, Cixi Province, Zhouxiang Town, No. two, No. development road, No. 1 Patentee after: Ningbo Yi Bin electronic Polytron Technologies Inc Address before: 315324 Ningbo City, Cixi Province, Zhouxiang Town, No. two, No. development road, No. 1 Patentee before: Ningbo ChangHua Auto Decorations Co., Ltd. |