CN211105380U - Ejector pin-free mold stripping mechanism for mold design - Google Patents
Ejector pin-free mold stripping mechanism for mold design Download PDFInfo
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- CN211105380U CN211105380U CN201921477620.9U CN201921477620U CN211105380U CN 211105380 U CN211105380 U CN 211105380U CN 201921477620 U CN201921477620 U CN 201921477620U CN 211105380 U CN211105380 U CN 211105380U
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Abstract
The utility model discloses a mould design does not need thimble demolding mechanism, including mould bottom plate, runner, preceding mould embryo and back mould embryo, the top fixedly connected with mould foot of mould bottom plate, the bottom of back mould embryo and the top fixed connection of mould bottom plate, and the top fixedly connected with back mould benevolence of back mould embryo, mould benevolence before the bottom fixedly connected with of preceding mould embryo, the top fixedly connected with of back mould embryo reposition of redundant personnel awl, the inside of mould benevolence before the top of reposition of redundant personnel awl runs through, the surface of reposition of redundant personnel awl and the inside fixedly connected with nozzle that is located preceding mould embryo, the needle is inlayed to the both sides fixedly connected with front mould of front mould benevolence bottom, the utility model relates to the technical field of mould. This mould design does not need thimble demolding mechanism, can realize realizing the drawing of patterns work to the product under the condition that does not need the thimble, can not produce obvious thimble seal and drape over one's shoulders the cutting edge of a knife or a sword simultaneously, has reduced certain economic cost for mould drawing of patterns work.
Description
Technical Field
The utility model relates to the technical field of mold, specifically be a mould design does not need thimble demolding mechanism.
Background
In short, the mold is a tool for manufacturing a molded article, the tool is composed of various parts, different molds are composed of different parts, and the processing of the appearance of the article is realized mainly by changing the physical state of the molded material, and the mold is called as an industrial mother.
The traditional mould is designed with an ejector pin on a back mould core to be ejected to the inside of a product or a bone position, the ejector pin of a machine table pushes an ejector pin plate after mould opening is completed, the product is made to smoothly demould on an insert of the back mould core, but obvious ejector pin marks can be seen in the inside of the product after the product comes out, and the position of the ejector pin can generate obvious burr, and the burr needs other procedures to be processed cleanly, thereby consuming time and cost and increasing the product cost.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a mould design does not need thimble demolding mechanism, can produce very obvious cutting edge of a knife or a sword of draped over one's shoulders when having solved the product drawing of patterns, thereby it needs other processes to come the clean problem that increases product cost of processing to drape over one's shoulders the cutting edge of a knife or a sword.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a mold design ejector-free mold stripping mechanism comprises a mold base plate, a flow channel, a front mold blank and a rear mold blank, wherein a mold foot is fixedly connected to the top of the mold base plate, the bottom of the rear mold blank is fixedly connected with the top of the mold base plate, a rear mold core is fixedly connected to the top of the rear mold blank, a front mold core is fixedly connected to the bottom of the front mold blank, a spreader cone is fixedly connected to the top of the rear mold blank, the top end of the spreader cone penetrates through the inside of the front mold core, a nozzle is fixedly connected to the surface of the spreader cone and positioned in the front mold blank, front mold insert pins are fixedly connected to two sides of the bottom of the front mold core, front mold insert inserts are fixedly connected to two sides of the surface of the front mold insert pins, a die casting machine ejector rod is movably connected to the bottom of the mold base plate, an ejector base plate is fixedly connected to the bottom of the inner, the top of die casting machine ejector pin runs through mould bottom plate and die pin in proper order and extends to the inside of die pin, the die casting machine ejector pin extends to the inside one end of die pin and the bottom fixed connection of thimble bottom plate, fixedly connected with take-up housing before the relative one side of front mould embryo and back mould embryo, and the top sliding connection of take-up housing has the slider, the fixed surface of take-up housing is connected with the latch segment.
Preferably, the surface of the sliding block is fixedly connected with a positioning block, and the surface of the sliding block and positioned on one side of the positioning block are fixedly connected with a sliding block spring.
Preferably, both sides of the inner wall of the front mold blank are fixedly connected with inclined guide pillars, and the bottom ends of the inclined guide pillars sequentially penetrate through the front mold blank and the rear mold blank and extend into the rear mold blank.
Preferably, the bottom of the inner wall of the front mold blank is fixedly connected with a first resetting mechanism, and the bottom of the first resetting mechanism penetrates through the rear mold blank and extends into the rear mold blank.
Preferably, the inside of the runner is fixedly connected with a runner ejector pin, the top of the rear mold blank is fixedly connected with a rear mold guide post, and the top of the rear mold blank is fixedly connected with slag ladle ejector pins positioned on two sides of the runner.
Preferably, the top of the rear mold blank and one side of the surface of the rear mold guide post are fixedly connected with a back needle, and the top of the front mold blank is fixedly connected with a slide block pressing strip.
Advantageous effects
The utility model provides a mould design does not need thimble demolding mechanism. Compared with the prior art, the method has the following beneficial effects:
(1) the die design does not need an ejector pin stripping mechanism, the bottom of a rear die blank is fixedly connected with the top of a die base plate, the top of the rear die blank is fixedly connected with a rear die core, the bottom of a front die blank is fixedly connected with a front die core, the top of the rear die blank is fixedly connected with a spreader cone, the top end of the spreader cone penetrates through the interior of the front die core, the surface of the spreader cone is fixedly connected with a nozzle positioned in the interior of the front die blank, two sides of the bottom of the front die core are fixedly connected with a front die insert, two sides of the surface of the front die insert are fixedly connected with a front die insert, the bottom of the die base plate is movably connected with a die casting machine ejector rod, the bottom of the inner wall of the die base plate is fixedly connected with an ejector pin base plate, the top end of the ejector rod sequentially penetrates through the die base plate and extends to the interior of the die base plate, fixedly connected with slider seat before the relative one side of front mould embryo and back mould embryo, and the top sliding connection of slider seat has the slider, the fixed surface of slider seat is connected with the latch segment, the fixed surface of slider is connected with the locating piece, the surface of slider and the one side fixedly connected with slider spring that is located the locating piece, the equal inclined guide post of fixedly connected with in both sides of front mould embryo inner wall, the bottom of inclined guide post runs through front mould embryo and back mould embryo in proper order and extends to the inside of back mould embryo, can realize the drawing of patterns work to the product under the condition that does not need the thimble, can not produce obvious thimble seal and drape over one's shoulders the cutting edge of a knife or a sword simultaneously, certain economic cost has been reduced, the mould drawing of.
(2) This mould design does not need thimble demolding mechanism, there is the die casting machine ejector pin through the bottom swing joint of mould bottom plate, the bottom fixedly connected with thimble bottom plate of back wall, and the top fixedly connected with thimble board of thimble bottom plate, the inside that mould bottom plate and back wall are run through in proper order and extend to the back wall in the top of die casting machine ejector pin, the die casting machine ejector pin extends to the inside one end of back wall and the bottom fixed connection of thimble bottom plate, can promote the thimble bottom plate and the thimble board of mould through the die casting machine ejector pin and remove toward the direction of preceding mould embryo, thereby make product and runner cinder ladle together succeed the demolding.
Drawings
Fig. 1 is a front view of the structure of the present invention;
FIG. 2 is a side view of the structure of the present invention;
fig. 3 is a top view of the structure of the present invention.
In the figure: 1-die bottom plate, 2-runner, 3-front die blank, 4-rear die blank, 5-die foot, 6-rear die core, 7-front die core, 8-spreader cone, 9-nozzle, 10-front die insert, 11-front die insert, 12-ejector pin of die casting machine, 13-ejector pin bottom plate, 14-ejector pin plate, 15-slider seat, 16-slider, 17-locking block, 18-positioning block, 19-slider spring, 20-inclined guide post, 21-first-resetting mechanism, 22-runner ejector pin, 23-rear die guide post, 24-slag ladle ejector pin, 25-return pin and 26-slider pressing strip.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a mould design does not need a thimble demoulding mechanism, can realize the demoulding operation of products without thimbles, does not generate obvious thimble marks and flash, reduces certain economic cost, accelerates the demoulding operation of the mould, and comprises a mould base plate 1, a runner 2, a front mould blank 3 and a rear mould blank 4, wherein one side of the top of the rear mould blank 4, which is positioned on the surface of a rear mould guide post 23, is fixedly connected with a return needle 25, the top of the front mould blank 3 is fixedly connected with a slide block layering 26, the inside of the runner 2 is fixedly connected with a runner thimble 22, the top of the rear mould blank 4 is fixedly connected with a rear mould guide post 23, the top of the rear mould blank 4, which is positioned on the two sides of the runner 2, is fixedly connected with a slag ladle thimble 24, the top of the mould base plate 1 is fixedly connected with a mould pin 5, the bottom of the rear mould blank 4 is fixedly connected with the top of the mould base plate 1, and the top of the, the bottom of the front mold blank 3 is fixedly connected with a front mold insert 7, two sides of the inner wall of the front mold blank 3 are fixedly connected with inclined guide pillars 20, the bottom ends of the inclined guide pillars 20 sequentially penetrate through the front mold blank 3 and the rear mold blank 4 and extend into the rear mold blank 4, the bottom of the inner wall of the front mold blank 3 is fixedly connected with a first resetting mechanism 21, the bottom of the first resetting mechanism 21 penetrates through the rear mold blank 4 and extends into the rear mold blank 4, the top of the rear mold blank 4 is fixedly connected with a spreader 8, the top end of the spreader 8 penetrates through the interior of the front mold insert 7, the surface of the spreader 8 is fixedly connected with a nozzle 9 positioned in the front mold blank 3, two sides of the bottom of the front mold insert 7 are fixedly connected with front mold insert pins 10, two sides of the surface of the front mold insert 10 are fixedly connected with front mold inserts 11, the bottom of the mold base plate 1 is movably connected with a die casting machine ejector rod 12, and an ejector pin base plate 13 and an ejector pin plate 14, thereby leading the product and the runner slag ladle to be successfully demoulded together, the bottom of the inner wall of the mould leg 5 is fixedly connected with an ejector pin bottom plate 13, the top of the ejector pin bottom plate 13 is fixedly connected with an ejector pin plate 14, the ejector pin plate 14 is a fixed plate for installing an ejector pin, the ejector pin plate 14 consists of two plates, one is a fixed plate, the other is a supporting plate, also called a top plate, the ejector pin plate is used for ejecting an injection molding piece formed by injection molding out of a cavity of an injection mould, the top end of an ejector rod 12 of a die casting machine sequentially penetrates through the mould bottom plate 1 and the mould leg 5 and extends into the mould leg 5, one end of the ejector rod 12 of the die casting machine extending into the mould leg 5 is fixedly connected with the bottom of the ejector pin bottom plate 13, a slide block seat 15 is fixedly connected in front of one side opposite to the front mould blank 3 and the rear mould blank 4, a slide block 16 is connected with the top of the, the surface of the slide block seat 15 is fixedly connected with a locking block 17.
When the die is used, a die casting machine is loaded in a die closing state, an injection nozzle of the die casting machine is aligned to a die nozzle 9, a zinc alloy material quickly enters a die cavity of the die under the pressure of a machine table in a melting state, a front die and a rear die of the die are separated linearly under the cooling and pressure maintaining conditions for a certain time, a slide block 16 of the die moves towards the side surface of the die under the action of an inclined guide post 20, but the slide block 16 cannot move towards the side surface until the front die and the rear die are opened to a certain position due to a 2-3mm clearance of a slide block seat 15 at the moment of die opening, the slide block 16 completely separates from a front die insert 11, the slide block 16 can move towards the side surface, the aim is that the material level on the slide block 16 is hung on a product and cannot move on a rear die insert 6 temporarily, the slide block 16 cannot move temporarily, the product can be demolded from the front die insert 11 smoothly, the slide block 16 can move to the position after the demolding is finished, the, the ejector rod 12 of the die casting machine pushes the ejector pin bottom plate 13 and the ejector pin plate 14 of the die to move towards the front die blank 3, so that the product and the runner slag ladle are successfully ejected out of the die together.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a mould design does not need thimble demolding mechanism, includes mould bottom plate (1), runner (2), preceding mould embryo (3) and back mould embryo (4), the top fixedly connected with mould foot (5) of mould bottom plate (1), the bottom of back mould embryo (4) and the top fixed connection of mould bottom plate (1), and the top fixedly connected with back mould benevolence (6) of back mould embryo (4), mould benevolence (7) before the bottom fixedly connected with of preceding mould embryo (3), its characterized in that: the top of the rear mold blank (4) is fixedly connected with a sprue spreader (8), the top end of the sprue spreader (8) penetrates through the interior of a front mold core (7), the surface of the sprue spreader (8) is positioned in the interior of the front mold blank (3) and is fixedly connected with a nozzle (9), two sides of the bottom of the front mold core (7) are fixedly connected with a front mold insert (10), two sides of the surface of the front mold insert (10) are fixedly connected with a front mold insert (11), the bottom of the mold base plate (1) is movably connected with a die casting machine ejector rod (12), the bottom of the inner wall of the mold base (5) is fixedly connected with an ejector bottom plate (13), the top of the ejector bottom plate (13) is fixedly connected with an ejector plate (14), the top end of the die casting machine ejector rod (12) sequentially penetrates through the mold base plate (1) and the mold base (5) and extends into the mold base (5), one end of the ejector rod (12) extending into the mold base (5) is fixedly connected with the bottom, the front mold blank (3) and the rear mold blank (4) are fixedly connected with a sliding block seat (15) in front of the opposite side, the top of the sliding block seat (15) is connected with a sliding block (16) in a sliding mode, and the surface of the sliding block seat (15) is fixedly connected with a locking block (17).
2. The ejector-free mold stripping mechanism for mold design according to claim 1, wherein: the surface of the sliding block (16) is fixedly connected with a positioning block (18), and one side, located on the positioning block (18), of the surface of the sliding block (16) is fixedly connected with a sliding block spring (19).
3. The ejector-free mold stripping mechanism for mold design according to claim 1, wherein: the die is characterized in that oblique guide pillars (20) are fixedly connected to two sides of the inner wall of the front die blank (3), and the bottom ends of the oblique guide pillars (20) sequentially penetrate through the front die blank (3) and the rear die blank (4) and extend to the inside of the rear die blank (4).
4. The ejector-free mold stripping mechanism for mold design according to claim 1, wherein: the bottom of the inner wall of the front mold blank (3) is fixedly connected with a first resetting mechanism (21), and the bottom of the first resetting mechanism (21) penetrates through the rear mold blank (4) and extends into the rear mold blank (4).
5. The ejector-free mold stripping mechanism for mold design according to claim 1, wherein: the inner part of the runner (2) is fixedly connected with a runner ejector pin (22), the top of the rear mold blank (4) is fixedly connected with a rear mold guide post (23), and the top of the rear mold blank (4) is fixedly connected with slag ladle ejector pins (24) which are positioned on two sides of the runner (2).
6. The ejector-free mold ejection mechanism for mold design according to claim 5, wherein: the top of the rear mould blank (4) and one side of the surface of the rear mould guide post (23) are fixedly connected with a back needle (25), and the top of the front mould blank (3) is fixedly connected with a slide block pressing strip (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921477620.9U CN211105380U (en) | 2019-09-05 | 2019-09-05 | Ejector pin-free mold stripping mechanism for mold design |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921477620.9U CN211105380U (en) | 2019-09-05 | 2019-09-05 | Ejector pin-free mold stripping mechanism for mold design |
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| Publication Number | Publication Date |
|---|---|
| CN211105380U true CN211105380U (en) | 2020-07-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921477620.9U Active CN211105380U (en) | 2019-09-05 | 2019-09-05 | Ejector pin-free mold stripping mechanism for mold design |
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| Country | Link |
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| CN (1) | CN211105380U (en) |
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2019
- 2019-09-05 CN CN201921477620.9U patent/CN211105380U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A kind of ejection mechanism without ejector pin in mold design Effective date of registration: 20220627 Granted publication date: 20200728 Pledgee: Industrial Bank Limited by Share Ltd. Wuhan branch Pledgor: HUBEI RUIBANG PHOTOELECTRIC TECHNOLOGY Co.,Ltd. Registration number: Y2022420000187 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230804 Granted publication date: 20200728 Pledgee: Industrial Bank Limited by Share Ltd. Wuhan branch Pledgor: HUBEI RUIBANG PHOTOELECTRIC TECHNOLOGY Co.,Ltd. Registration number: Y2022420000187 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A Mold Design Without the Need for a Ejector Mechanism Effective date of registration: 20230807 Granted publication date: 20200728 Pledgee: Industrial Bank Limited by Share Ltd. Wuhan branch Pledgor: HUBEI RUIBANG PHOTOELECTRIC TECHNOLOGY Co.,Ltd. Registration number: Y2023420000326 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |