CN205009524U - Quick ejection mechanism of mould - Google Patents
Quick ejection mechanism of mould Download PDFInfo
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- CN205009524U CN205009524U CN201520670241.7U CN201520670241U CN205009524U CN 205009524 U CN205009524 U CN 205009524U CN 201520670241 U CN201520670241 U CN 201520670241U CN 205009524 U CN205009524 U CN 205009524U
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- cam
- mould
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- thimble
- die
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Abstract
The utility model discloses a quick ejection mechanism of mould, including setting up the mould benevolence between mould movable mould board and fixed die plate, mould benevolence includes the merciful and peaceful lower mould benevolence of mould, goes up the die cavity that injection moulding product was established within a definite time to the merciful and peaceful lower mould benevolence of mould, still include straight thimble, straight thimble top -down runs through lower mould benevolence in proper order and the movable mould board is connected with the cam, and end in the lower terminal surface of die cavity the upper end of straight thimble, and the cam setting can be deflected around a rotation axis on ejection bottom plate, still be equipped with a firing pin on the movable mould board, the firing pin matees the butt joint with the cam on the position, at the in -process of drive arrangement drive ejection bottom plate rebound and the straight ejecting product of thimble of drive, the firing pin touches the cam and makes the cam wind rotation axis deflection, and straight thimble is made progress with higher speed lifts the height, and the product is by the ejecting drawing of patterns. This novel firing pin that sets up, at the in -process of ejecting product, it is high to make the thimble lift with higher speed by the firing pin, the ejecting drawing of patterns of product with higher speed, the product comes off smoothly, and the mould does not have the moulding -die and production is moulded plastics efficiently.
Description
Technical field
The utility model relates to die assembly field, particularly relates to a kind of quick ejecting mechanism of mould.
Background technology
Generally, product is taken out from mould, no matter be adopt the single or ejecting mechanism of multicompartment, it ejects action is all once complete, but the product for special shape such as has the product of darker reinforcement position, or when requiring that knockout press is larger during product volume production, if after once ejecting, product still can not break away from moulds or product be failed with ejecting mechanism (as thimble completely, oblique top, pushing block etc.) depart from, at this moment hand ejection is needed, or need the ejection stroke increasing ejecting mechanism, or change ejection system into Double-ejection, this just makes mould can better not realize automation and add mold integral structure.Meanwhile, due to the problems referred to above, the product made can not drop completely automatically, causes semi-automatic production, and easy pressing mold, injection moulding inefficiency.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of quick ejecting mechanism of mould, and this ejecting mechanism can make injecting products be ejected fast and come off smooth and easy, and without pressing mold, production injection moulding efficiency is high.
The quick ejecting mechanism of a kind of mould that the utility model relates to, it comprises the die be arranged between mould moving platen and solid plate, and described die comprises upper cores and lower die, establishes the die cavity of injecting products between described upper cores and lower die; Also comprise straight thimble, described straight thimble runs through described lower die from top to bottom successively and moving platen is connected with cam, and the upper end of described straight thimble terminates in the lower surface of described die cavity, and described cam is arranged on also can around a rotating shaft deflection on Ejector Retainer Plate; Described moving platen is also provided with a striker, and described striker mates in position with described cam and docks; Drive Ejector Retainer Plate move up and drive in the process of straight thimble ejecting product at drive unit, described striker touches cam and cam is deflected around rotating shaft, and described straight thimble is accelerated upwards to be elevated, and product is ejected the demoulding.
Further elaboration as to technique scheme:
In technique scheme, described cam and described striker corresponding position are provided with a skewed slot, after described striker touches cam, described striker against or be stuck in this skewed slot, avoid described cam oppositely to deflect.
In technique scheme, described Ejector Retainer Plate is also provided with oblique top pin, oblique top pin moves up, and makes product to being displaced sideways.
In technique scheme, described Ejector Retainer Plate lower end is die shoe, and the space at described die shoe and described moving platen interval is the stroke space that described Ejector Retainer Plate moves up and down.。
In technique scheme, described drive unit is elasticity reset device, and described elasticity reset device is flexibly connected described Ejector Retainer Plate and described die shoe, drives the movement of thimble top board.
The beneficial effects of the utility model are: basis is novel arranges striker, by mould in ejecting product process, thimble is made to accelerate to elevate by striker, expedite product ejects and makes the easier demoulding of product, avoid injecting products well not eject to drop, product comes off smooth and easy, and mould is without pressing mold and production injection moulding efficiency is high.
Accompanying drawing explanation
Fig. 1 is this novel structural representation.
In figure, 1. moving platen, 2. descends die, 3. upper cores, 4. straight thimble, 5. striker, 6. cam, 7. rotating shaft, 8. Ejector Retainer Plate, 9. die shoe, 10. product, 11. solid plates, 12. oblique top pins.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Fig. 1 illustrates this novel specific embodiment.A kind of quick ejecting mechanism of mould; it comprises the die be arranged between mould moving platen 1 and solid plate 11; described die comprises upper cores 3 and lower die 2, establishes the die cavity (product 10 marker location) of injecting products 10 between described upper cores 3 and lower die 2; Also comprise straight thimble 4, described straight thimble 4 runs through described lower die 2 from top to bottom successively and moving platen 1 is connected with cam 6, and the upper end of described straight thimble 4 terminates in the lower surface of described die cavity, and described cam 6 is arranged on Ejector Retainer Plate 8 and also can deflects around a rotating shaft 7; Described moving platen 1 is also provided with a striker 5, described striker 5 mates in position with described cam 6 and docks; Ejector Retainer Plate 8 is driven to move up and drive in the process of straight thimble 4 ejecting product at drive unit (not indicating in figure); described striker 5 touches cam 6 and cam 6 is deflected around rotating shaft 7; described straight thimble 4 is accelerated upwards to be elevated; and one end of product 10 is elevated; product 10 is ejected the demoulding, utilizes the product 10 that ejects and make of collision and lever expedite product 10 tilt and easily drop; Described cam 6 is provided with a skewed slot with described striker 5 corresponding position, after described striker 5 touches cam 6, described striker 5 against or be stuck in this skewed slot, described cam 6 is avoided oppositely to deflect, because after an impact, when straight thimble 4 upper body is to certain altitude, it under gravity, have the trend dropped downwards, this downtrend makes cam 6 reversely rotate, and what make ejects exception.
In the above-described embodiments, described Ejector Retainer Plate 8 is also provided with oblique top pin 12, oblique top 12 pin moves up, and makes product 10 to being displaced sideways; Described Ejector Retainer Plate 8 lower end is die shoe 9, and the space at described die shoe 9 and described moving platen 1 interval is the stroke space that described Ejector Retainer Plate 8 moves up and down; Described drive unit is elasticity reset device, and described elasticity reset device is flexibly connected described Ejector Retainer Plate 8 and described die shoe 9, drives the movement of thimble top board 8.
It should be noted that, in the production and application of reality, the moving platen 1 of mould, Ejector Retainer Plate 8 and die shoe 9 are one, during the demoulding, moving platen 1, Ejector Retainer Plate 8 and die shoe 9 three in one structure move down, the space that product of sening as an envoy to can eject is separated with between solid plate 11, then drive unit upwards drives Ejector Retainer Plate 8 to make it drive straight thimble 4 and oblique top pin 12 upwards and side direction ejecting product, continue in the process of moving up at Ejector Retainer Plate 8, striker 5 touches cam 6, cam 6 deflects around rotating shaft 7, and in the process that upward deflects at cam 6 of the straight thimble 4 be attached thereto, move up accelerated, and the upwards acceleration of straight thimble 4, the ejecting of product 10 of accelerating and dropping of product 10, product 10 is ejected and the demoulding smooth and easy.
The above not imposes any restrictions technical scope of the present utility model, all above embodiment is done according to the utility model technical spirit any amendment, equivalent variations and modification, all still belong in the scope of this novel technical scheme.
Claims (5)
1. a quick ejecting mechanism for mould, is characterized in that: comprise the die be arranged between mould moving platen and solid plate, and described die comprises upper cores and lower die, establishes the die cavity of injecting products between described upper cores and lower die; Also comprise straight thimble, described straight thimble runs through described lower die from top to bottom successively and moving platen is connected with cam, and the upper end of described straight thimble terminates in the lower surface of described die cavity, and described cam is arranged on also can around a rotating shaft deflection on Ejector Retainer Plate; Described moving platen is also provided with a striker, and described striker mates in position with described cam and docks; Drive Ejector Retainer Plate move up and drive in the process of straight thimble ejecting product at drive unit, described striker touches cam and cam is deflected around rotating shaft, and described straight thimble is accelerated upwards to be elevated, and product is ejected the demoulding.
2. the quick ejecting mechanism of a kind of mould according to claim 1, it is characterized in that: described cam and described striker corresponding position are provided with a skewed slot, after described striker touches cam, described striker against or be stuck in this skewed slot, avoid described cam oppositely to deflect.
3. the quick ejecting mechanism of a kind of mould according to claim 1, it is characterized in that: described Ejector Retainer Plate is also provided with oblique top pin, oblique top pin moves up, and makes product to being displaced sideways.
4. the quick ejecting mechanism of a kind of mould according to claim 1-3 any one, is characterized in that: described Ejector Retainer Plate lower end is die shoe, and the space at described die shoe and described moving platen interval is the stroke space that described Ejector Retainer Plate moves up and down.
5. the quick ejecting mechanism of a kind of mould according to claim 4, is characterized in that: described drive unit is elasticity reset device, and described elasticity reset device is flexibly connected described Ejector Retainer Plate and described die shoe, drives the movement of thimble top board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520670241.7U CN205009524U (en) | 2015-09-01 | 2015-09-01 | Quick ejection mechanism of mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520670241.7U CN205009524U (en) | 2015-09-01 | 2015-09-01 | Quick ejection mechanism of mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205009524U true CN205009524U (en) | 2016-02-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520670241.7U Active CN205009524U (en) | 2015-09-01 | 2015-09-01 | Quick ejection mechanism of mould |
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| Country | Link |
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| CN (1) | CN205009524U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108819116A (en) * | 2018-08-28 | 2018-11-16 | 宁波四维尔工业有限责任公司 | A kind of automotive trim strip injection mold |
| CN109664470A (en) * | 2018-12-27 | 2019-04-23 | 佛山市顺德区震旭塑料机械有限公司 | A kind of injection machine mould with temperature control die cavity deformation function |
-
2015
- 2015-09-01 CN CN201520670241.7U patent/CN205009524U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108819116A (en) * | 2018-08-28 | 2018-11-16 | 宁波四维尔工业有限责任公司 | A kind of automotive trim strip injection mold |
| CN109664470A (en) * | 2018-12-27 | 2019-04-23 | 佛山市顺德区震旭塑料机械有限公司 | A kind of injection machine mould with temperature control die cavity deformation function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: No. 90, Lixiang West Road, Dalang Town, Dongguan City, Guangdong Province, 523000 Patentee after: Guangdong huaruizhilian Electronic Technology Co.,Ltd. Address before: 523000 No. 3, Chima Road, Chigang Fuma Industrial Park, Humen Town, Dongguan City, Guangdong Province Patentee before: POLYGON (DONGGUAN) ELECTRONIC TECHNOLOGY Co.,Ltd. |