CN110293657A - Sliding block is into plastic structure - Google Patents
Sliding block is into plastic structure Download PDFInfo
- Publication number
- CN110293657A CN110293657A CN201810244174.0A CN201810244174A CN110293657A CN 110293657 A CN110293657 A CN 110293657A CN 201810244174 A CN201810244174 A CN 201810244174A CN 110293657 A CN110293657 A CN 110293657A
- Authority
- CN
- China
- Prior art keywords
- sliding block
- hole
- slider body
- plastic structure
- block
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000003756 stirring Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 abstract description 11
- 238000010586 diagram Methods 0.000 description 7
- 238000000465 moulding Methods 0.000 description 7
- 239000003292 glue Substances 0.000 description 4
- 239000004568 cement Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- 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
- B29C45/26—Moulds
- B29C45/27—Sprue channels ; Runner channels or runner nozzles
- B29C45/2701—Details not specific to hot or cold runner channels
-
- 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
- B29C45/26—Moulds
- B29C45/33—Moulds having transversely, e.g. radially, movable mould parts
- B29C45/332—Mountings or guides therefor; Drives therefor
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
Sliding block of the invention is into plastic structure, comprising: sliding block beam block；Slider body, the slider body are equipped with receiving hole, and the receiving hole and mold are opened the inclined angle in direction；Inclined guide pillar, one end are fixed on caster, and the inclined guide pillar is set in receiving hole；Slide core is set to slider body side and connect with slider body, and slide core is equipped with runner；Fixed block in male template and protrudes into slide core, and the fixed block has through-hole, and the through-hole has step surface；The countersunk head of knock pin, one end is set on the step surface in fixed block, and the other end contacts the runner through the slide core；Thimble, one end are fixed in the liftout plate of mold, and the other end is set in male template, and centre hole are equipped in male template so that thimble is located therein, and the centre hole extends to the bottom of fixed block.Sliding block of the invention can not only be into gum forming product into plastic structure, moreover it is possible to eject material head.
Description
[technical field]
The present invention relates to a kind of mould structure, a kind of sliding block is specifically related into plastic structure.
[background technique]
In injection molding plastic cement products, if the surrounding of product has back-off to need to form, and the front of product is appearance
It can not be into glue, it is necessary in the design sliding block molding back-off of molding product surrounding.
However, in a mold product surrounding design sliding block molding back-off, because product front be appearance can not into glue,
Traditional mold can not accomplish the ejection into glue and material head, then can not shaped article.
In view of this, it is really necessary to develop a kind of sliding block into plastic structure, to solve the top into glue and material head of the said goods
It goes wrong.
[summary of the invention]
Therefore, the purpose of the present invention is to provide a kind of sliding blocks into plastic structure, has back-off in molding surrounding and front is appearance
It, can be into gum forming product, moreover it is possible to eject material head when the product in face.
In order to achieve the above object, sliding block of the invention is applied in mold, the mold includes master mold into plastic structure
Plate, male template, mother module core and male die core, the sliding block include: into plastic structure
Sliding block beam block, one end is fixed in caster；
Slider body is set to sliding block beam block side, and the slider body is equipped with receiving hole, and the receiving hole is opened with mold
The inclined angle in mould direction；
Inclined guide pillar, one end are fixed on caster, and the inclined guide pillar is set in receiving hole, stir slider body movement；
Slide core is set to slider body side and connect with slider body, and the slide core is equipped with to fall with product
Corresponding structure is detained, and slide core is equipped with runner, into gum forming product in the runner；
Fixed block in male template and protrudes into slide core, and the fixed block has through-hole, and the through-hole has
Step surface；
The countersunk head of knock pin, one end is set on the step surface in fixed block, and the other end is contacted through the slide core
The runner；
Thimble, one end are fixed in the liftout plate of mold, and the other end is set in male template, and centre hole is equipped in male template
So that thimble is located therein, the centre hole is shifted to install with the through-hole when mold clamping, and the centre hole extends to
The bottom of fixed block.
Optionally, the knock pin outer rim, which is arranged, has elastic component, and described elastic element one end contradicts the knock pin
Countersunk head, the other end contradict the slide core.
Optionally, the sliding block further includes forcing return block into plastic structure, forces return block to drive top when mold clamping
Needle elder generation return.
Optionally, the diameter of the through-hole is greater than the diameter of the thimble.
Optionally, the distance at the center of the centre hole to the center of through-hole is equal to the distance that slider body exits.
Optionally, the male template is equipped with limited block, and the limited block is located at the other side of slider body, described in limit
Slider body.
Compared to the prior art, sliding block of the invention has back-off in molding surrounding and front is appearance into plastic structure
When product, by the way that runner is arranged in slide core, thus from the enterprising gum forming product of slide core, and knock pin and top are set
Needle, after formed product, when inclined guide pillar stirs slider body retrogressing, slide core is retreated, and drives knock pin to retreat, until sliding block
Ontology stops retreating, and thimble ejects upwards and knock pin is driven to eject upwards, and the material head in runner is ejected.It is of the invention as a result,
Sliding block can not only be into gum forming product into plastic structure, moreover it is possible to eject material head.
[Detailed description of the invention]
Fig. 1 is painted sliding block of the invention into plastic structure in the schematic diagram of mold clamping state.
Fig. 2 is painted the partial enlarged view of Fig. 1.
Fig. 3 is painted the schematic diagram that sliding block of the invention is opened a state into plastic structure in mold.
Fig. 4 is painted the schematic diagram that sliding block of the invention is opened another state into plastic structure in mold.
[specific embodiment]
As shown in Figs.1 and 2, wherein Fig. 1 depicts sliding block of the invention into plastic structure in mold clamping state
Schematic diagram, Fig. 2 depict the partial enlargement diagram of Fig. 1.
Sliding block of the invention is applied to die for molding product 10 into plastic structure, 10 surrounding of product have back-off 11 and
Front 12 is appearance, and the mold includes caster 100, male template 101, mother module core 102 and male die core 103, the sliding block
Include: into plastic structure
Sliding block beam block 200, one end is fixed in caster 100；
Slider body 201 is set to 200 side of sliding block beam block, and when mold die sinking, the slider body 201 is along described
Sliding block beam block 200 (direction far from product 10) tilted backwards exits, and the slider body 201 is equipped with receiving hole 202, described
Receiving hole 202 and mold are opened the inclined angle in direction；
Inclined guide pillar 203, one end are fixed on caster 100, and the inclined guide pillar 203 is set in receiving hole 202, stir sliding block
Ontology 201 moves；
Slide core 204, is used for shaped article 10, and the slide core 204 is set to 201 side of slider body and and sliding block
Ontology 201 connects, and the slide core 204, which is equipped with, is buckled to 11 corresponding structures with product 10, and sets in slide core 204
There are runner 205, the type chamber that 205 one end of runner connection is made of male die core 103 and mother module core 102, other end connecting mold
Hot filling nozzle 206, into gum forming product 10 in the runner 205；
Fixed block 207 in male template 101 and protrudes into slide core 204, and the fixed block 207 has through-hole
208, and the through-hole 208 has step surface 209；
The countersunk head of knock pin 210, one end is set on the step surface 209 in fixed block 207, and the other end runs through the sliding block
Enter the 204 contact runner 205 of son；
Thimble 211, one end are fixed in the liftout plate 212 of mold, and the other end is set in male template 101, and male template 101
In be equipped with centre hole 213 and be located therein for thimble 211, the centre hole 213 misplaces with the through-hole 208 when mold clamping
Setting, and the centre hole 213 extends to the bottom of fixed block 207.
Wherein, the knock pin outer rim, which is arranged, has elastic component 214, and the elastic element 214 can be spring, the elasticity
214 one end of element contradicts the countersunk head of the knock pin 210, and the other end contradicts the slide core 204, upward in knock pin 210
When ejection, the elastic element 214 is in compressed state, and after the ejection of knock pin 210 when return, elastic element 214 is auxiliary
Help 210 return of knock pin.
Wherein, the sliding block further includes forcing return block (not shown) into plastic structure, and return block is forced when mold clamping
Drive the first return of thimble 211.
Wherein, the knock pin 210 is headed in order to ensure thimble 211 is smoothly extend into through-hole 208, the through-hole 208
Diameter be greater than the thimble 211 diameter.
Wherein, the distance at center of the center of the centre hole 213 to through-hole 208 be equal to slider body 201 exit away from
From thus can guarantee when thimble 211 ejects upwards, thimble 211 and knock pin 210 be in concentric position, and then smooth general
Material head 300 (the runner clout i.e. after shaped article 10 in runner 205) ejection in runner 205.
Wherein, the male template 101 is equipped with limited block 215, and the limited block 215 is located at the another of slider body 201
Side limits the slider body 201, prevents slider body 201 from continuing to exit back after mold is opened completely.
It please refers to shown in Fig. 3, depicts the schematic diagram that sliding block of the invention is opened a state into plastic structure in mold.Mould
When tool die sinking, inclined guide pillar 203 is stirred slider body 201 and is exited back, and slider body 201 drives slide core 204 to exit back,
Slide core 204 drives knock pin 210 to exit back, and the material head 300 in runner 205 is driven to exit back product 10, until
The stroke that exits of slider body 201 terminates, and slider body 201 stops retreating, and thimble 211 is in concentric with knock pin 210
Position.
It please refers to shown in Fig. 4, depicts the schematic diagram that sliding block of the invention is opened another state into plastic structure in mold.
After mold is opened completely, thimble 211 is in concentric position with knock pin 210, and liftout plate 212 drives thimble 211 to eject upwards,
And then thimble 211 heads on knock pin 210 and ejects upwards, the material head 300 in slide core 204 is ejected, is thus made by knock pin 210
Material head 300 is detached from slide core 204.
In conclusion sliding block of the invention has back-off 11 in molding surrounding and front 12 is the production of appearance into plastic structure
It, can not only be into gum forming product 10, moreover it is possible to eject material head 300 when product 10.
Claims (6)
1. a kind of sliding block into plastic structure, is applied in mold, the mold includes caster, male template, mother module core and male die core,
It is characterized in that, the sliding block includes: into plastic structure
Sliding block beam block, one end is fixed in caster；
Slider body, is set to sliding block beam block side, and the slider body is equipped with receiving hole, the receiving hole and mold die sinking side
To inclined angle；
Inclined guide pillar, one end are fixed on caster, and the inclined guide pillar is set in receiving hole, stir slider body movement；
Slide core is set to slider body side and connect with slider body, and the slide core, which is equipped with, is buckled to phase with product
Corresponding structure, and slide core is equipped with runner, into gum forming product in the runner；
Fixed block in male template and protrudes into slide core, and the fixed block has through-hole, and the through-hole has step
Face；
The countersunk head of knock pin, one end is set on the step surface in fixed block, and the other end is through described in slide core contact
Runner；
Thimble, one end are fixed in the liftout plate of mold, the other end be set to male template in, and in male template be equipped with centre hole for
Thimble is located therein, and the centre hole is shifted to install with the through-hole when mold clamping, and the centre hole extends to fixation
The bottom of block.
2. sliding block according to claim 1 is into plastic structure, which is characterized in that the knock pin outer rim is arranged flexible member
Part, described elastic element one end contradict the countersunk head of the knock pin, and the other end contradicts the slide core.
3. sliding block according to claim 1 is into plastic structure, which is characterized in that the sliding block further includes forcing back into plastic structure
Position block, forces return block to drive thimble elder generation return when mold clamping.
4. sliding block according to claim 1 is into plastic structure, which is characterized in that the diameter of the through-hole is greater than the thimble
Diameter.
5. sliding block according to claim 1 is into plastic structure, which is characterized in that the center at the center of the centre hole to through-hole
Distance be equal to the distance that exits of slider body.
6. sliding block according to claim 1 is into plastic structure, which is characterized in that the male template is equipped with limited block, described
Limited block is located at the other side of slider body, limits the slider body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810244174.0A CN110293657A (en) | 2018-03-23 | 2018-03-23 | Sliding block is into plastic structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810244174.0A CN110293657A (en) | 2018-03-23 | 2018-03-23 | Sliding block is into plastic structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110293657A true CN110293657A (en) | 2019-10-01 |
Family
ID=68025799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810244174.0A Pending CN110293657A (en) | 2018-03-23 | 2018-03-23 | Sliding block is into plastic structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110293657A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112265223A (en) * | 2020-09-30 | 2021-01-26 | 宁波方正汽车模具股份有限公司 | Separation ejection mechanism of injection mold |
| CN114643665A (en) * | 2020-12-17 | 2022-06-21 | 汉达精密电子(昆山)有限公司 | Slider ejection stub bar mechanism of mould |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5826525U (en) * | 1981-07-31 | 1983-02-19 | トヨタ自動車株式会社 | injection mold |
| JPS6140127A (en) * | 1984-07-31 | 1986-02-26 | Kojima Press Co Ltd | Injection of resin molding and mold therefor |
| CN203567045U (en) * | 2013-09-30 | 2014-04-30 | 圣美精密工业(昆山)有限公司 | Sliding block submarine gating die |
| CN106466906A (en) * | 2015-08-21 | 2017-03-01 | 汉达精密电子(昆山)有限公司 | Hide into plastic structure in slide block |
| CN107303716A (en) * | 2016-04-22 | 2017-10-31 | 汉达精密电子(昆山)有限公司 | Enter plastic structure in sliding block |
-
2018
- 2018-03-23 CN CN201810244174.0A patent/CN110293657A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5826525U (en) * | 1981-07-31 | 1983-02-19 | トヨタ自動車株式会社 | injection mold |
| JPS6140127A (en) * | 1984-07-31 | 1986-02-26 | Kojima Press Co Ltd | Injection of resin molding and mold therefor |
| CN203567045U (en) * | 2013-09-30 | 2014-04-30 | 圣美精密工业(昆山)有限公司 | Sliding block submarine gating die |
| CN106466906A (en) * | 2015-08-21 | 2017-03-01 | 汉达精密电子(昆山)有限公司 | Hide into plastic structure in slide block |
| CN107303716A (en) * | 2016-04-22 | 2017-10-31 | 汉达精密电子(昆山)有限公司 | Enter plastic structure in sliding block |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112265223A (en) * | 2020-09-30 | 2021-01-26 | 宁波方正汽车模具股份有限公司 | Separation ejection mechanism of injection mold |
| CN114643665A (en) * | 2020-12-17 | 2022-06-21 | 汉达精密电子(昆山)有限公司 | Slider ejection stub bar mechanism of mould |
| CN114643665B (en) * | 2020-12-17 | 2024-01-09 | 汉达精密电子(昆山)有限公司 | Slider ejection stub bar mechanism of mould |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191001 |
|
| RJ01 | Rejection of invention patent application after publication |