CN105216251B - A kind of mould water nozzle ejecting mechanism - Google Patents
A kind of mould water nozzle ejecting mechanism Download PDFInfo
- Publication number
- CN105216251B CN105216251B CN201510738975.9A CN201510738975A CN105216251B CN 105216251 B CN105216251 B CN 105216251B CN 201510738975 A CN201510738975 A CN 201510738975A CN 105216251 B CN105216251 B CN 105216251B
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- Prior art keywords
- gap plate
- moving block
- river
- mouth
- water gap
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/40—Removing or ejecting moulded articles
- B29C45/4005—Ejector constructions; Ejector operating mechanisms
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Revetment (AREA)
Abstract
A kind of mould water nozzle ejecting mechanism, its structure includes moving block, the two ends of moving block rotate and are connected with template, water gap plate respectively, so in die sinking, template is separated with water gap plate will drive moving block to rotate, and while moving block is rotated ejection piece will be driven to be moved towards the direction at the mouth of a river, the ejection piece ejection mouth of a river, the mouth of a river is departed from water gap plate, realize that the automatic of the mouth of a river drops.Ejecting force of the invention by the way that the mould opening force of template and water gap plate to be converted into ejection piece, extra force application part need not be increased, simplify mould structure, and because the mould opening force between template and water gap plate is adjustable, this causes the rotatory force of moving block to be also adjustable, and then make it that the ejecting force that ejection piece ejects the mouth of a river is controllable, so that the direction and position of mouth of a river ejection are controllabilitys, it is ensured that the stability and reliability of mouth of a river automatic spring.
Description
Technical field
The present invention relates to mouth of a river separation technology field in mould, and in particular to a kind of mould water nozzle ejecting mechanism.
Background technology
, it is necessary to which the mouth of a river is separated with product after product injection molding, it could be carried out after removing the mouth of a river under product
Secondary injection, thus need to set mouth of a river ejecting mechanism in injection mold.
In the prior art, mouth of a river pull bar is generally provided with water gap plate, cope plate, water are fixed in one end of mouth of a river pull bar
Fixed in the other end insertion water gap plate of mouth pull bar with the mouth of a river.To remove the mouth of a river, injection mold is needed by molding twice, the
When once molding, the mouth of a river is separated in the presence of the pull bar of the mouth of a river with product, when molding for second, mouth of a river pull bar and the mouth of a river point
From, but the mouth of a river is also hung on water gap plate, and then needing special clamping device to clamp the mouth of a river makes it be come off from water gap plate,
Which not only adds equipment cost, and technological process is added, while can not realize that the automatic of the mouth of a river drops.
In consideration of it, people realize that the automatic of the mouth of a river drops using Dan Zhen mechanisms, as shown in figure 1, Dan Zhen mechanisms include setting
In the thimble 101 and spring 102 of water gap plate 100, thimble 101 can be slided in water gap plate 100, and after die sinking, thimble 101 is in bullet
Moved downward under the effect of the elastic force of spring 102, and then promoting the mouth of a river 103 to move downward ejects it, realizes the mouth of a river 103 and water gap plate
100 disengaging, finally realizes that the automatic of the mouth of a river 103 drops.Due to the uncontrollability of the elastic force of spring 102, make the ejection of thimble 101
Power is also uncontrollable, and it is uncontrollable thus to make direction and position that the mouth of a river 103 is ejected, and then causes the steady of Dan Zhen mechanisms
Qualitative difference, if the ejecting force of such as thimble 101 is smaller, is likely to result in the not ejection, the i.e. mouth of a river 103 and the mouth of a river completely of the mouth of a river 103
Plate 100 is not completely disengaged from, if the ejecting force of thimble 101 is larger, and the mouth of a river 103 may be bound in the template on opposite, meanwhile, by
Different in the ejecting force of thimble 101, the position that the mouth of a river 103 is dropped is also different, is not easy to very much the collection at the mouth of a river 103.
The content of the invention
It is an object of the invention to for deficiency of the prior art, and provide a kind of stable, reliable mould water nozzle
Ejecting mechanism, the mouth of a river ejecting mechanism can realize the adjustability of mouth of a river ejecting force, and then realize mouth of a river ejection direction and position
Controllability.
The purpose of the present invention is achieved through the following technical solutions：
A kind of mould water nozzle ejecting mechanism is provided, between water gap plate and template, including in water gap plate and can
The ejection piece slided with respect to water gap plate, in addition to moving block, one end of the moving block is rotated with template to be connected, the moving block
The other end and water gap plate rotate and be connected；During die sinking, water gap plate is separated with template so that moving block is rotated, and moving block is rotated and band
Dynamic ejection piece is moved towards the direction at the mouth of a river, and the ejection piece ejection mouth of a river is so that the mouth of a river departs from water gap plate.
Wherein, the moving block and the ejection piece clamping.
Wherein, the moving block is provided with neck, and the ejection piece is provided with the fixture block with the neck clamping.
Wherein, the neck rotates the one end being connected located at the moving block with water gap plate.
Wherein, the moving block is provided with the first inclined-plane and the second inclined-plane, and during die sinking, water gap plate is separated with template, and second is oblique
Face is fitted with water gap plate so that ejection piece ejects the mouth of a river；During matched moulds, water gap plate is closed with template, and the first inclined-plane is fitted with water gap plate
So that ejection piece retraction resets.
Wherein, the moving block is articulated and connected with template and water gap plate.
Wherein, the moving block is articulated and connected with template by the first axostylus axostyle, and the moving block passes through second with water gap plate
Axostylus axostyle is articulated and connected.
Wherein, template is provided with the first fixed block, and the moving block is rotationally connected with template by first fixed block.
Wherein, water gap plate is provided with the second fixed block, and the moving block is rotationally connected with the mouth of a river by second fixed block
Plate.
Wherein, first fixed block is equipped with the pilot hole being oriented to for the ejection piece with second fixed block.
Beneficial effects of the present invention：
A kind of mould water nozzle ejecting mechanism of the present invention, its structure includes moving block, the two ends of moving block respectively with mould
Plate, water gap plate rotate connection, so in die sinking, and template is separated with water gap plate will drive moving block to rotate, what moving block was rotated
Simultaneously ejection piece will be driven to be moved towards the direction at the mouth of a river, the ejection piece ejection mouth of a river makes the mouth of a river depart from water gap plate, realizes the mouth of a river
Automatically drop.Ejecting force of the invention by the way that the mould opening force of template and water gap plate to be converted into ejection piece, it is not necessary to which increase is extra
Force application part, simplify mould structure, and due to the mould opening force between template and water gap plate be it is adjustable, this cause rotate
The rotatory force of block is also adjustable, and then make it that the ejecting force that ejection piece ejects the mouth of a river is controllable, so that what the mouth of a river was ejected
Direction and position are controllabilitys, it is ensured that the stability and reliability of mouth of a river automatic spring.
Brief description of the drawings
Using accompanying drawing, the invention will be further described, but the embodiment in accompanying drawing does not constitute any limit to the present invention
System, for one of ordinary skill in the art, on the premise of not paying creative work, can also be obtained according to the following drawings
Other accompanying drawings.
Fig. 1 is that prior art is hit by a bullet the structural representation of pin mechanism.
Include in Fig. 1：
100- water gap plates；
101- thimbles；
102- springs；
The 103- mouths of a river.
Fig. 2 is a kind of structural representation of mould water nozzle ejecting mechanism original state of the present invention.
Fig. 3 ejects the structural representation at the mouth of a river for a kind of mould water nozzle ejecting mechanism of the present invention.
Include in Fig. 2 and Fig. 3：
1- push rods, 11- fixture blocks；
2- moving blocks, 21- necks, the inclined-planes of 22- first, the inclined-planes of 23- second；
3- templates；
The fixed blocks of 4- first；
5- water gap plates；
The fixed blocks of 6- second；
7- pilot holes；
The axostylus axostyles of 8- first；
The axostylus axostyles of 9- second；
The 10- mouths of a river.
Embodiment
The invention will be further described with the following Examples.
The embodiment of a kind of mould water nozzle ejecting mechanism of the present invention, as shown in Fig. 2 the mouth of a river ejecting mechanism
It is installed between water gap plate 5 and template 3, its structure includes push rod 1 and moving block 2, push rod 1 is located in water gap plate 5 and can be relative
Water gap plate 5 is slided, and push rod 1 is used to eject is provided with the first fixed block 4, the mouth of a river in the mouth of a river 10 of the bottom of water gap plate 5, template 3
Plate 5 is provided with the second fixed block 6, and the right-hand member of moving block 2 is rotated by the first axostylus axostyle 8 with the first fixed block 4 to be connected, moving block 2
Left end bottom is rotated with the second fixed block 6 by the second axostylus axostyle 9 and is connected.
As shown in figure 3, during die sinking, motion makes template 3 be separated with water gap plate 5 to template 3 upwards, at the same the first fixed block 4 and
Second fixed block 6 is also separated, and template 3 rotates counterclockwise moving block 2 by the first axostylus axostyle 8 and the second axostylus axostyle 9,2 turns of moving block
While dynamic push rod 1 will be driven to move downward, the ejection of push rod 1 mouth of a river 10 makes the mouth of a river 10 depart from water gap plate 5, and then realize water
The automatic of mouth 10 drops.Ejecting force of the invention by the way that the mould opening force of template 3 and water gap plate 5 to be converted into ejection piece, it is not necessary to
The extra force application part of increase（Such as spring of the prior art）, simplify mould structure, and due to template 3 and water gap plate 5
Between mould opening force be adjustable, this causes the rotatory force of moving block 2 to be also adjustable, so cause push rod 1 ejection the mouth of a river
10 ejecting force is controllable, so that direction and position that the mouth of a river 10 is ejected are controllabilitys, it is ensured that the automatic spring of the mouth of a river 10
Stability and reliability.
As shown in Figures 2 and 3, the first fixed block 4 and the second fixed block 6 are equipped with the pilot hole 7 being oriented to for push rod 1,
Ensure the accuracy of the moving displacement of push rod 1.
As shown in Figures 2 and 3, moving block 2 is provided with neck 21, and push rod 1 blocks provided with the fixture block 11 with the clamping of neck 21
Groove 21 is located at the left end of moving block 2.In die sinking, template 3 is moved upwards, rotates counterclockwise moving block 2, and neck 21 is transported downwards
It is dynamic, and then drive push rod 1 to move downward, to eject the mouth of a river 10.
Moving block 2 is additionally provided with the first inclined-plane 22 and the second inclined-plane 23, and the first inclined-plane 22 is in the shape of the letter V with the second inclined-plane 23 and set
Put, during die sinking（As shown in Figure 3）, water gap plate 5 separates with template 3, and moving block 2 rotates counterclockwise solid to the first inclined-plane 22 and second
The upper surface for determining block 6 is kept completely separate, and the second inclined-plane 23 is fitted completely with the upper surface of the second fixed block 6, and now push rod 1 is transported downwards
Move to minimum point, the mouth of a river 10 is completely disengaged from water gap plate 5 to eject the mouth of a river 10；During matched moulds（As shown in Figure 2）, water gap plate 5 and mould
Plate 3 is closed, and the upper surface that moving block 2 is clockwise to the second inclined-plane 23 and the second fixed block 6 is kept completely separate, the first inclined-plane 22
Fit, now push rod 1 moves up to peak, answered with the retraction for completing push rod 1 completely with the upper surface of the second fixed block 6
Position.
Finally it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than to present invention guarantor
The limitation of scope is protected, although being explained with reference to preferred embodiment to the present invention, one of ordinary skill in the art should
Work as understanding, technical scheme can be modified or equivalent substitution, without departing from the reality of technical solution of the present invention
Matter and scope.
Claims (10)
1. a kind of mould water nozzle ejecting mechanism, between water gap plate and template, including in water gap plate and can relative water
The ejection piece that oralia is slided, it is characterised in that：Also include moving block, one end of the moving block is rotated with template to be connected, described
The other end of moving block is rotated with water gap plate and is connected；
During die sinking, water gap plate is separated with template so that moving block is rotated, and moving block rotates and drives ejection piece towards the direction at the mouth of a river
Motion, the ejection piece ejection mouth of a river is so that the mouth of a river departs from water gap plate.
2. a kind of mould water nozzle ejecting mechanism according to claim 1, it is characterised in that：The moving block and the top
Go out part clamping.
3. a kind of mould water nozzle ejecting mechanism according to claim 1 or 2, it is characterised in that：The moving block is provided with
Neck, the ejection piece is provided with the fixture block with the neck clamping.
4. a kind of mould water nozzle ejecting mechanism according to claim 3, it is characterised in that：The neck turns located at described
Motion block rotates the one end being connected with water gap plate.
5. a kind of mould water nozzle ejecting mechanism according to claim 1, it is characterised in that：The moving block is provided with first
Inclined-plane and the second inclined-plane, during die sinking, water gap plate is separated with template, and the second inclined-plane is fitted with water gap plate so that ejection piece ejects water
Mouthful；During matched moulds, water gap plate is closed with template, and the first inclined-plane is fitted with water gap plate so that ejection piece retraction resets.
6. a kind of mould water nozzle ejecting mechanism according to claim 1, it is characterised in that：The moving block and template and
Water gap plate is articulated and connected.
7. a kind of mould water nozzle ejecting mechanism according to claim 6, it is characterised in that：The moving block leads to template
Cross the first axostylus axostyle to be articulated and connected, the moving block is articulated and connected with water gap plate by the second axostylus axostyle.
8. a kind of mould water nozzle ejecting mechanism according to claim 1, it is characterised in that：Template is fixed provided with first
Block, the moving block is rotationally connected with template by first fixed block.
9. a kind of mould water nozzle ejecting mechanism according to claim 8, it is characterised in that：Water gap plate is fixed provided with second
Block, the moving block is rotationally connected with water gap plate by second fixed block.
10. a kind of mould water nozzle ejecting mechanism according to claim 9, it is characterised in that：First fixed block with
Second fixed block is equipped with the pilot hole being oriented to for the ejection piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510738975.9A CN105216251B (en) | 2015-11-04 | 2015-11-04 | A kind of mould water nozzle ejecting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510738975.9A CN105216251B (en) | 2015-11-04 | 2015-11-04 | A kind of mould water nozzle ejecting mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105216251A CN105216251A (en) | 2016-01-06 |
| CN105216251B true CN105216251B (en) | 2017-11-03 |
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ID=54985684
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510738975.9A Active CN105216251B (en) | 2015-11-04 | 2015-11-04 | A kind of mould water nozzle ejecting mechanism |
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| CN (1) | CN105216251B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105835318B (en) * | 2016-05-19 | 2018-12-18 | 佛山市顺德区百年科技有限公司 | A kind of mold ejection mechanism |
| CN111452317B (en) * | 2020-04-10 | 2021-10-08 | 广东博智林机器人有限公司 | Mold opening sequence control mechanism and mold system |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101323166B (en) * | 2008-07-16 | 2010-06-09 | 宁波跃飞模具有限公司 | Sliding track interconnection system push rod accelerated ejection mechanism |
| CN201399882Y (en) * | 2009-04-30 | 2010-02-10 | 厦门捷信达模具塑胶有限公司 | Ejection mechanism capable of completely taking out injection molding product |
| CN201645767U (en) * | 2010-05-07 | 2010-11-24 | 嘉兴信元精密模具科技有限公司 | Composite demolding mechanism with oblique top for injection molds |
| CN102896745B (en) * | 2012-10-12 | 2014-08-20 | 青岛海信模具有限公司 | Mold capable of realizing delayed ejection and accelerated ejection simultaneously |
| CN103009581B (en) * | 2012-12-21 | 2015-01-14 | 台州市凯华塑业有限公司 | Ejection mechanism for internal inverted buckle in injection mould |
| CN203765920U (en) * | 2014-02-26 | 2014-08-13 | 台州市黄岩宁光模具有限公司 | Duplex profile injection mold |
| CN203765962U (en) * | 2014-04-12 | 2014-08-13 | 牟维军 | Mold for prying sprue of connecting rod and lever |
| CN104309076A (en) * | 2014-10-16 | 2015-01-28 | 宁波如强模塑有限公司 | Simple and universal secondary accelerated ejection device of injection mold |
| CN104526968A (en) * | 2014-12-17 | 2015-04-22 | 重庆鼎盛印务股份有限公司 | Forced demoulding device for injection molds |
| CN205167469U (en) * | 2015-11-04 | 2016-04-20 | 东莞市誉铭新精密技术股份有限公司 | Mouth of a river ejection mechanism is used to mould |
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2015
- 2015-11-04 CN CN201510738975.9A patent/CN105216251B/en active Active
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| Publication number | Publication date |
|---|---|
| CN105216251A (en) | 2016-01-06 |
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Effective date of registration: 20200717 Address after: Room 301, building 1, No. 189, Jiangyuan Road, Tangxia Town, Dongguan City, Guangdong Province 523000 Patentee after: Dongguan Hua Precision Technology Co., Ltd Address before: Tangxia Shitan Po Jiang Yuan Road 523717 Guangdong city of Dongguan province No. 189 Patentee before: DONGGUAN GOOD MARK NEW PRECISION TECHNOLOGY Co.,Ltd. |