CN114311432B - Asynchronous ejection die structure - Google Patents
Asynchronous ejection die structure Download PDFInfo
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- CN114311432B CN114311432B CN202210185879.6A CN202210185879A CN114311432B CN 114311432 B CN114311432 B CN 114311432B CN 202210185879 A CN202210185879 A CN 202210185879A CN 114311432 B CN114311432 B CN 114311432B
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- thimble
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- 238000009434 installation Methods 0.000 claims 6
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims 4
- 235000017491 Bambusa tulda Nutrition 0.000 claims 4
- 241001330002 Bambuseae Species 0.000 claims 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims 4
- 239000011425 bamboo Substances 0.000 claims 4
- 238000000034 method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000002146 bilateral effect Effects 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The invention relates to the technical field of ejection dies, in particular to an unsynchronized ejection die structure, which comprises a mounting bottom plate, wherein an ejector pin bottom plate is arranged on the end surface of the mounting bottom plate, an ejector pin panel is arranged on the end surface of the ejector pin bottom plate, fixing grooves are symmetrically arranged at the bottom of the mounting bottom plate, and mounting grooves are symmetrically arranged on the right side of the mounting bottom plate.
Description
Technical Field
The invention relates to the technical field of ejection dies, in particular to an unsynchronized ejection die structure.
Background
When the plastic mould product is ejected, the ejection position and the ejection mechanism are selected appropriately, the appearance of the product, the molding cycle and the processing efficiency are directly affected, and the ejection mechanism is determined according to the plastic part structure of the guest product.
The existing ejection die structure is difficult to take out an ejected product in the product forming process, or is easy to eject white, high and unbalanced in ejection during product ejection, so that the product is damaged, unnecessary economic loss is generated, the ejection die structure is caused due to the limitation of the structure, the ejection die structure cannot adapt to the balance of multiple groups of asynchronous ejection, and the adaptability of the device is poor.
There is therefore a need for an asynchronous ejector die structure that ameliorates the above-described problems.
Disclosure of Invention
The invention aims to provide an asynchronous ejection die structure so as to solve the problems in the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the utility model provides an asynchronous ejecting mould structure, includes mounting plate, mounting plate's terminal surface is equipped with the thimble bottom plate, thimble bottom plate's terminal surface is equipped with the thimble panel, mounting plate's bottom symmetry is equipped with the fixed slot, mounting plate's right side is equipped with the mounting groove, mounting plate's front and back bilateral symmetry is equipped with the spacing groove, between thimble bottom plate and the thimble panel and be close to mounting plate's front and be equipped with the fly leaf, thimble bottom plate's terminal surface and the below that is located the fly leaf are equipped with first counter bore, first counter bore's inside is equipped with first thimble mount, first thimble mount's terminal surface is equipped with first time delay thimble, first time delay thimble mount and downwardly extending are run through to first thimble mount's terminal surface, the terminal surface of fly leaf is equipped with the second thimble mount, the terminal surface of second time delay thimble is run through the second thimble mount and downwardly extending, the terminal surface of thimble bottom plate and be equipped with the second counter bore with the second thimble mount, the bottom of panel and the top of being equipped with the third time delay thimble mount and the inside is equipped with the ejector sleeve to the bottom plate's the inside is equipped with the inside of the ejector sleeve and is equipped with the inside of the ejector sleeve to the bottom plate.
Preferably, the delay Shi Sitong and the span needle are respectively provided with four corners and are uniformly distributed at the four corners of the movable plate, and the connection mode between the delay span and the span needle is clearance fit.
Preferably, the second thimble hanging platform, the second time delay thimble and the second countersunk hole are all provided with four and are close to four corners of the movable plate, and the connection mode between the second thimble hanging platform and the second countersunk hole is clearance fit.
Preferably, the first counter bore, the first thimble hanging table and the first delay thimble are all provided with a plurality of and evenly distributed among the first delay thimbles, and the connection mode between the first thimble hanging table and the first counter bore is clearance fit.
Preferably, the third delay thimble is provided with six and is symmetrically arranged by taking the central line of the movable plate as the axis.
Preferably, the movable plate and the thimble panel are connected in a clearance fit manner.
Preferably, a gap of 0.8mm is reserved between the first thimble hanging table and the first countersink, a gap of 1.1mm is reserved between the movable plate and the thimble bottom plate, and limit grooves are formed in the front side and the rear side of the thimble bottom plate and the front side and the rear side of the thimble panel.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, through the movable plate, the movement of the delay ejector sleeve, the second delay ejector pin and the third delay ejector pin is ensured to be more stable, so that the device can eject the die more stably, and the stress of the die is uniform during ejection, thereby solving the problems that the existing ejection die structure is difficult to take out an ejected product in the product forming process, or the product is easy to eject white and high and unbalanced during ejection, the product is damaged and unnecessary economic loss is generated, and further the device is more used as a thermometer, so that the practicability of the device is enhanced.
2. According to the invention, through the interaction among the first delay thimble, the second delay thimble, the third delay thimble and the thimbles, the device can adapt to the balance of multiple groups of asynchronous ejection, so that the problems that the existing ejection die structure cannot adapt to the balance of multiple groups of asynchronous ejection and the adaptability of the device is poor due to the limitation of the structure are solved, and the practicability of the device is further improved.
Drawings
FIG. 1 is a front elevational view of the structure of the present invention;
FIG. 2 is a bottom view of the structure of the present invention;
FIG. 3 is a cross-sectional view of a portion of the structure of the present invention;
fig. 4 is an enlarged view of a portion of the structure a of the present invention.
In the figure: 1. a mounting base plate; 2. a thimble bottom plate; 3. a thimble panel; 4. a fixing groove; 5. a mounting groove; 6. a limit groove; 7. a movable plate; 8. a first counterbore; 9. a first thimble hanging table; 10. the first delay thimble; 11. a second thimble hanging table; 12. the second delay thimble; 13. a second counterbore; 14. a third delay thimble; 15. extension Shi Sitong; 16. a bobbin needle; 17. and (5) a thimble.
Detailed Description
The technical solutions of the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present invention are within the scope of protection of the present invention.
In order that the invention may be readily understood, several embodiments of the invention will be described more fully hereinafter with reference to the accompanying drawings, in which, however, the invention may be embodied in many different forms and is not limited to the embodiments described herein, but instead is provided for the purpose of providing a more thorough and complete disclosure of the invention.
It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may also be present, and when an element is referred to as being "connected" to the other element, it may be directly connected to the other element or intervening elements may also be present, the terms "vertical", "horizontal", "left", "right" and the like are used herein for the purpose of illustration only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the terms used herein in this description of the invention are for the purpose of describing particular embodiments only and are not intended to be limiting of the invention, with the term "and/or" as used herein including any and all combinations of one or more of the associated listed items.
Referring to fig. 1-4, the present invention provides a technical solution:
the utility model provides an asynchronous ejecting mould structure, including mounting plate 1, mounting plate 1's terminal surface is equipped with thimble bottom plate 2, thimble bottom plate 2's terminal surface is equipped with thimble panel 3, mounting plate 1's bottom symmetry is equipped with fixed slot 4, mounting plate 1's right side is equipped with mounting groove 5, mounting plate 1's front and back bilateral symmetry is equipped with spacing groove 6, between thimble bottom plate 2 and thimble panel 3 and be close to mounting plate 1's front and be equipped with fly leaf 7, thimble bottom plate 2's terminal surface and the below that is located fly leaf 7 are equipped with first counter bore 8, first counter bore 8's inside is equipped with first thimble mount 9, first thimble mount 9's terminal surface is equipped with first time delay thimble 10, first time delay thimble 10's bottom runs through first thimble mount 9 and downwardly extending, fly leaf 7's terminal surface is equipped with second thimble mount 11, second thimble mount 11's terminal surface is equipped with second time delay thimble 12, second thimble 2's terminal surface and be equipped with second thimble mount 13 with corresponding being equipped with second thimble panel 11, and the below that is located fly leaf 7 is equipped with first time delay thimble panel 7, and the inside is equipped with the inside 15 of a top of a boss 15 to be equipped with the inside 15 of a boss 15 to the inside of a boss panel that is equipped with the inside 15 of a boss panel 3, and the bottom plate that is located at 15 to be located at the bottom plate 3 of a 15.
In this embodiment, the connection mode between the movable plate 7 and the ejector plate 3 is clearance fit, the connection mode between the delay ejector sleeve 15 and the ejector sleeve needle 16 is clearance fit, the connection mode between the second ejector sleeve hanging table 11 and the second countersink 13 is clearance fit, the connection mode between the first ejector sleeve hanging table 9 and the first countersink 8 is clearance fit, through the movable plate 7, the movement of the delay ejector sleeve 15, the second delay ejector sleeve 12 and the third delay ejector sleeve 14 is ensured to be more stable, the device can eject the die more stably, the stress of the die is even during ejection, and the problem that the product is difficult to take out during the product forming process, or the product is easy to eject white and high during ejection, the ejection is unbalanced, the product is damaged, and unnecessary economic loss is generated is solved, so that the device is more thermometer used, and the practicability of the device is enhanced.
In this embodiment, the delay ejector sleeve 15 and the ejector sleeve needle 16 are all provided with four and evenly distributed at four corners of the movable plate 7, the second ejector pin hanging table 11, the second delay ejector pin 12 and the second counter bore 13 are all provided with four and are close to four corners of the movable plate 7, the first counter bore 8, the first ejector pin hanging table 9 and the first delay ejector pin 10 are all provided with a plurality of and evenly distributed among the first delay ejector pins 10, the third delay ejector pin 14 is provided with six and is symmetrically arranged by taking the central line of the movable plate 7 as the axis, and through the interaction among the arranged first delay ejector pins 10, the second delay ejector pins 12, the third delay ejector pins 14 and the ejector pins 17, the device can adapt to the balance of a plurality of groups of asynchronous ejections, so that the problem that the existing ejection die structure cannot adapt to the balance of a plurality of groups of asynchronous ejections due to the limitation of the structure is solved, and the practicability of the device is further improved.
The working flow of the invention is as follows: the mounting bottom plate is fixed at a proper position through the fixed slot 4, under the clearance fit's effect between the time delay ejector sleeve 15 and the ejector sleeve needle 16, promote ejector pin panel 3, make ejector pin 17 with the preliminary jack-up of product, under the clearance fit's effect between first ejector pin hanging table 9 and first counter bore 8, make first ejector pin hanging table 9 push down, make after certain delay, slowly eject the product a certain distance, under the clearance fit's effect between fly leaf 7 and ejector pin panel 3, make the fly leaf move down a certain distance, make the delay, carry out the ejection of next step, make the product drop, accomplish ejecting work, through fly leaf 7 that sets up, guarantee that the time delay ejector sleeve 15, the removal of second time delay ejector pin 12 and third time delay ejector pin 14 is more steady, make the device can be more steady with the mould ejecting, make the mould atress even during ejecting, thereby solve current ejecting mould structure, the ejecting product is difficult for taking out in the product shaping in the in-process, or when the product is ejecting, easily the top white, the top is high, the top is unbalanced, cause the product to appear damaging, the product produces the damage, the economical loss meter is further improved, the practicality is achieved, and the device is more practical.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. Asynchronous ejection die structure, including mounting plate (1), its characterized in that: the end face of the installation base plate (1) is provided with a thimble base plate (2), the end face of the thimble base plate (2) is provided with a thimble panel (3), the bottom symmetry of the installation base plate (1) is provided with a fixed slot (4), the right side of the installation base plate (1) is provided with an installation slot (5), the front and back sides of the installation base plate (1) are symmetrically provided with a limit slot (6), a movable plate (7) is arranged between the thimble base plate (2) and the thimble panel (3) and close to the front of the installation base plate (1), a first counter-sunk hole (8) is arranged on the end face of the thimble base plate (2) and below the movable plate (7), a first thimble hanging table (9) is arranged in the first counter-sunk hole (8), a first time-delay thimble (10) is arranged on the end face of the first thimble hanging table (9), the bottom of the first time-delay thimble (10) penetrates through the first hanging table (9) and extends downwards, a second thimble hanging table (11) is arranged on the end face of the movable plate (7), a second thimble (11) is arranged on the end face of the second end face and extends downwards to the second thimble base plate (12), the bottom of thimble panel (3) and be located the top of fly leaf (7) and be equipped with third time delay thimble (14), the bottom of thimble panel (3) and be located the four corners of fly leaf (7) and be equipped with time delay section of thick bamboo (15), the inside of time delay section of thick bamboo (15) is equipped with section of thick bamboo needle (16), the bottom of section of thick bamboo needle (16) runs through fly leaf (7) and thimble bottom plate (2) respectively and extends to the inside of mounting plate (1), the terminal surface of thimble panel (3) and be close to the center department of fly leaf (7) and be equipped with thimble (17).
2. An unsynchronized ejector die structure in accordance with claim 1, wherein: the time delay span (15) and the span needle (16) are respectively provided with four corners which are uniformly distributed on the movable plate (7), and the connection mode between the time delay span (15) and the span needle (16) is clearance fit.
3. An unsynchronized ejector die structure in accordance with claim 1, wherein: the second thimble hanging table (11), the second time-delay thimble (12) and the second countersunk hole (13) are all provided with four corners and are close to four corners of the movable plate (7), and the connection mode between the second thimble hanging table (11) and the second countersunk hole (13) is clearance fit.
4. An unsynchronized ejector die structure in accordance with claim 1, wherein: the first counter bore (8), the first thimble hanging table (9) and the first time delay thimbles (10) are all provided with a plurality of and evenly distributed among the first time delay thimbles (10), and the connection mode between the first thimble hanging table (9) and the first counter bore (8) is clearance fit.
5. An unsynchronized ejector die structure in accordance with claim 1, wherein: the third delay thimble (14) is provided with six and is symmetrically arranged by taking the central line of the movable plate (7) as the axis.
6. An unsynchronized ejector die structure in accordance with claim 1, wherein: the movable plate (7) is in clearance fit with the thimble panel (3).
7. An unsynchronized ejector die structure in accordance with claim 1, wherein: a gap of 0.8mm is reserved between the first thimble hanging table (9) and the first countersunk hole (8), a gap of 1.1mm is reserved between the movable plate (7) and the thimble bottom plate (2), and limit grooves (6) are formed in the front side and the rear side of the thimble bottom plate (2) and the front side and the rear side of the thimble panel (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210185879.6A CN114311432B (en) | 2022-02-28 | 2022-02-28 | Asynchronous ejection die structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210185879.6A CN114311432B (en) | 2022-02-28 | 2022-02-28 | Asynchronous ejection die structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114311432A CN114311432A (en) | 2022-04-12 |
| CN114311432B true CN114311432B (en) | 2023-11-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210185879.6A Active CN114311432B (en) | 2022-02-28 | 2022-02-28 | Asynchronous ejection die structure |
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| CN (1) | CN114311432B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4239174A (en) * | 1978-11-14 | 1980-12-16 | Mueller Hans | Two step ejector structure for a mold for injection molding or the like |
| CN103722700A (en) * | 2013-12-19 | 2014-04-16 | 宁波南方塑料模具有限公司 | Mechanical type mold limiting jacking device |
| CN107498807A (en) * | 2017-09-10 | 2017-12-22 | 健大电业制品（昆山）有限公司 | A kind of mould delayed ejector mechanism |
| CN209126114U (en) * | 2018-10-22 | 2019-07-19 | 信丰金钻电子有限公司 | A kind of ejecting structure of route board mold |
| CN210412186U (en) * | 2019-09-03 | 2020-04-28 | 陈凌辉 | Mould for forming mechanical parts |
| CN210705852U (en) * | 2019-08-28 | 2020-06-09 | 奇瑞汽车股份有限公司 | Secondary ejection forced demolding structure |
| CN211105410U (en) * | 2019-10-24 | 2020-07-28 | 八海精密成型(苏州)有限公司 | Double-layer push plate for reducing thickness of die |
| CN213593543U (en) * | 2020-11-02 | 2021-07-02 | 东莞市广正模具塑胶有限公司 | Delay ejection structure for improving product top height |
| CN213733036U (en) * | 2020-11-30 | 2021-07-20 | 东莞市协誉模具有限公司 | Double-shot rubber coating die with ejection balance mechanism |
-
2022
- 2022-02-28 CN CN202210185879.6A patent/CN114311432B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4239174A (en) * | 1978-11-14 | 1980-12-16 | Mueller Hans | Two step ejector structure for a mold for injection molding or the like |
| CN103722700A (en) * | 2013-12-19 | 2014-04-16 | 宁波南方塑料模具有限公司 | Mechanical type mold limiting jacking device |
| CN107498807A (en) * | 2017-09-10 | 2017-12-22 | 健大电业制品（昆山）有限公司 | A kind of mould delayed ejector mechanism |
| CN209126114U (en) * | 2018-10-22 | 2019-07-19 | 信丰金钻电子有限公司 | A kind of ejecting structure of route board mold |
| CN210705852U (en) * | 2019-08-28 | 2020-06-09 | 奇瑞汽车股份有限公司 | Secondary ejection forced demolding structure |
| CN210412186U (en) * | 2019-09-03 | 2020-04-28 | 陈凌辉 | Mould for forming mechanical parts |
| CN211105410U (en) * | 2019-10-24 | 2020-07-28 | 八海精密成型(苏州)有限公司 | Double-layer push plate for reducing thickness of die |
| CN213593543U (en) * | 2020-11-02 | 2021-07-02 | 东莞市广正模具塑胶有限公司 | Delay ejection structure for improving product top height |
| CN213733036U (en) * | 2020-11-30 | 2021-07-20 | 东莞市协誉模具有限公司 | Double-shot rubber coating die with ejection balance mechanism |
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| Publication number | Publication date |
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| CN114311432A (en) | 2022-04-12 |
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