CN109333941A - A kind of Novel line ejecting mechanism - Google Patents
A kind of Novel line ejecting mechanism Download PDFInfo
- Publication number
- CN109333941A CN109333941A CN201811341717.7A CN201811341717A CN109333941A CN 109333941 A CN109333941 A CN 109333941A CN 201811341717 A CN201811341717 A CN 201811341717A CN 109333941 A CN109333941 A CN 109333941A
- Authority
- CN
- China
- Prior art keywords
- line position
- slide block
- angled slide
- line
- ejecting mechanism
- 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
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
- B29C45/33—Moulds having transversely, e.g. radially, movable mould parts
-
- 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
-
- 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
- B29C2045/4063—Removing or ejecting moulded articles preventing damage to articles caused by the ejector
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The present invention relates to a kind of Novel line ejecting mechanisms, including preceding mould and rear mold, line position seat is equipped in rear mold, line position is installed in the side of line position seat, it is equipped with line position angled slide block on the top of line position, the line position angled slide block is slidably connected with line position, is equipped with the angled slide block pin through line position angled slide block in the side that preceding mould corresponds to line position angled slide block, inclined guide pillar is equipped on preceding mould, the inclined guide pillar is slidably connected with line position seat.The present invention eliminates the white phenomenon in product top and thimble trace, keeps plastic more beautiful, structure is simple, and mould strength is better, and required space is small.
Description
Technical field
The present invention relates to injection mold, in particular to a kind of Novel line ejecting mechanism.
Background technique
Existing plastic mould, after action of injection, plastic cooling and shaping in mould, due to volume contraction, to type
Core, which generates package power, just must overcome the frictional force generated by package power when it is released from mold.In injection mold,
By after cooling and solidifying plastic products and the mechanism that is released to safety and nondestructive from mold of running gate system be known as demoulding mechanism, also cry
Ejecting mechanism or ejecting mechanism, plastic is indeformable when safety and nondestructive refers to demoulding, does not damage, not sticking to mould.
There is bending structure for some products, and bends the longer product of two sides length, it is usually sharp in the prior art
Product is ejected with thimble, when product being ejected using such structure, since length is longer, the thimble quantity that no doubt uses compared with
More, but in actual production, multiple thimbles cooperate simultaneously when ejecting product, are easy that product is made to occur pushing up white, thimble position
Plastic beauty is seriously affected, thimble trace is left, meanwhile, thimble quantity makes mould structure increasingly complex more, is not easy to mould
The production of tool, mould strength are inadequate.
Summary of the invention
In view of the deficiencies of the prior art, the purpose of the present invention is to provide a kind of Novel line ejecting mechanisms, eliminate product
White phenomenon and thimble trace are pushed up, keeps plastic more beautiful, structure is simple, and mould strength is better, and required space is small.
The technical scheme adopted by the invention is as follows:
A kind of Novel line ejecting mechanism, including preceding mould and rear mold are equipped with line position seat, in the side of line position seat in rear mold
It is installed with line position, is equipped with line position angled slide block on the top of line position, the line position angled slide block is slidably connected with line position, corresponding in preceding mould
The side of line position angled slide block is equipped with the angled slide block pin through line position angled slide block, and inclined guide pillar, the inclined guide pillar are equipped on preceding mould
It is slidably connected with line position seat.
Preferably, being equipped with inclined guide pillar recessing groove in rear mold, the line position seat is led equipped with what is matched with inclined guide pillar
Xiang Kong is equipped with parting guide holder on the inclination die joint of line position seat and preceding mould, is equipped with slide, the cunning in the lower part of line position seat
The lower part of seat is fixedly connected with rear mold, and top and the line position seat of the slide are slidably connected.
Preferably, the line position angled slide block includes the limiting section for ejecting end and being connected to ejection end end, the limit
Portion is equipped with the positioning through hole cooperated with angled slide block pin.
Preferably, one end rounded corner of the positioning through hole by nearby mould.
Preferably, being equipped with the sliding slot with the cooperation of ejection end in line position, it is equipped in one end of sliding slot opposite with limiting section
The limiting slot answered is equipped with slot corresponding with angled slide block pin in the lower part of limiting slot.
Preferably, one end rounded corner of the angled slide block pin close to rear mold, fills between angled slide block pin and preceding mould
Equipped with elastic component.
Preferably, the elastic component is compressed spring.
The beneficial effects of the present invention are:
(1) product is after die cavity cooling and shaping, and when die sinking, opposite sliding occurs for line position seat and inclined guide pillar, sliding along left-hand
It is dynamic, it is slided together toward left-hand with line position, when angled slide block pin leaves slot, not due to angled slide block pin and line position angled slide block
Separation, so opposite sliding occurs for line position and line position angled slide block, line position angled slide block heads on product, so that line position is separated with product；
Compared with the prior art, the white phenomenon in product top and thimble trace are eliminated, keeps plastic more beautiful, structure is simple, and mould strength is more
Add, required space is small；
(2) slot prevents the line position angled slide block in injection process from sliding, mentions for positioning and fixing line position angled slide block
High yield quality；
(3) when rear mold and preceding mould mold, it cannot be guaranteed that angled slide block pin is just overlapped with positioning through hole, angled slide block pin
It being easy that minor impact event occurs with positioning through hole periphery, the present invention is provided with elastic component between angled slide block pin and preceding mould, so that
Angled slide block pin can be shunk mould forward, and after angled slide block pin enters positioning through hole, elastic component at once pops up angled slide block pin,
Make angled slide block pin and the fully mated connection of positioning through hole, solves the problems, such as angled slide block pin collision deformation.
Detailed description of the invention
Fig. 1 is a kind of mould-matching structure schematic diagram of Novel line ejecting mechanism of the present invention；
Fig. 2 is a kind of mold-opening structure schematic diagram of Novel line ejecting mechanism of the present invention.
Drawing reference numeral explanation: preceding mould 1；Rear mold 2；Inclined guide pillar recessing groove 21；Line position seat 3；Pilot hole 31；Die joint guide holder
32；Slide 33；Line position 4；Sliding slot 41；Limiting slot 42；Slot 43；Line position angled slide block 5；Eject end 51；Limiting section 52；Positioning through hole
521；Angled slide block pin 6；Inclined guide pillar 7；Elastic component 8.
Specific embodiment
To keep the technical problem to be solved in the present invention, technical solution and advantage clearer, below in conjunction with attached drawing and tool
Body embodiment is described in detail.
As depicted in figs. 1 and 2, a kind of Novel line ejecting mechanism of the present invention, including preceding mould 1 and rear mold 2, in rear mold 2
Equipped with line position seat 3, it is installed with line position 4 in the side of line position seat 3, is equipped with line position angled slide block 5, the line position on the top of line position 4
Angled slide block 5 is slidably connected with line position 4, is equipped with the ejection through line position angled slide block 5 in the side of the corresponding line position angled slide block 5 of preceding mould 1
Block pin 6, is equipped with inclined guide pillar 7 on preceding mould 1, and the inclined guide pillar 7 is slidably connected with line position seat 3.Product is cooled and shaped in die cavity
Afterwards, when die sinking, line position seat 3 occurs to slide relatively with inclined guide pillar 7, slides along left-hand, slides together toward left-hand with line position 4,
Since angled slide block pin 6 does not separate with line position angled slide block 5, so line position 4 occurs to slide relatively with line position angled slide block 5, line position top
Block 5 heads on product out, so that line position 4 is separated with product；Compared with the prior art, the white phenomenon in product top and thimble trace are eliminated, is made
Plastic is more beautiful, and structure is simple, and mould strength is better, and required space is small.
Inclined guide pillar recessing groove 21 is equipped in rear mold 2, the line position seat 3 is equipped with the pilot hole matched with inclined guide pillar 7
31, it is equipped with parting guide holder 32 on the inclination die joint of line position seat 3 and preceding mould 1, is equipped with slide 33 in the lower part of line position seat 3,
The lower part of the slide 3 is fixedly connected with rear mold 2, and top and the line position seat 3 of the slide 33 are slidably connected.The parting guiding
Seat 32 and slide 33 keep the sliding of line position seat 3 more stable, structure is more firm, and then the work of mold is steady when mold is opened
It is qualitative better.
The line position angled slide block 5 includes ejection end 51 and the limiting section 52 for being connected to ejection 51 end of end, the limiting section
52 are equipped with the positioning through hole 521 cooperated with angled slide block pin 6.When die sinking, the angled slide block pin 6 is plugged on positioning through hole 521,
So that line position angled slide block 5 is fixed in die sinking, line position 4 occurs opposite slide with line position angled slide block 5 and ejects product.
The positioning through hole 521 by nearby mould one end rounded corner, the positioning through hole 521 of the rounded corner in molding not
It collides with angled slide block pin 6.
It is equipped with the sliding slot 41 cooperated with ejection end 51 in line position 4, is equipped in one end of sliding slot 41 opposite with limiting section 52
The limiting slot 42 answered, the limitation of limiting slot 42 line position 4 is between line position angled slide block 5 at a distance from opposite sliding.In limiting slot 42
Lower part be equipped with slot 43 corresponding with angled slide block pin 6, the slot 43 is prevented for positioning and fix line position angled slide block 5
Only line position angled slide block 5 slides in injection process, improves product quality.
The angled slide block pin 6 the angled slide block pin 6 of the rounded corner and has circle close to one end rounded corner of rear mold 2
The positioning through hole 521 at angle cooperates so that more compact when mold clamping, when improving molding before mould 1 and rear mold 2 precision,
Elastic component 8 is installed between angled slide block pin 6 and preceding mould.
In the present invention, the elastic component 8 is compressed spring.When rear mold 2 and preceding mould 1 mold, it cannot be guaranteed that angled slide block
Pin 6 is just overlapped with positioning through hole 521, and angled slide block pin 6 is easy that minor impact event, this hair occurs with 521 periphery of positioning through hole
It is bright that elastic component 8 is provided between angled slide block pin 6 and preceding mould 1, so that angled slide block pin 8 can be shunk mould 1 forward, to angled slide block
After pin 6 enters positioning through hole 521,8 horse back of elastic component pops up angled slide block pin 6, makes angled slide block pin 6 and positioning through hole
521 fully mated connections solve the problems, such as 6 collision deformation of angled slide block pin.
The present invention eliminates the white phenomenon in product top and thimble trace, keeps plastic more beautiful, structure is simple, and mould strength
Better, required space is small.
It is aobvious for those skilled in the art by the disclosure although the present invention is described in detail referring to above example
And be clear to, it, can be to this in the case where not departing from the principle of the present invention and scope that the claim limits
Invention makes a variety of changes or modifies.Therefore, the detailed description of the embodiment of the present disclosure is only used to explain, rather than is used to limit this
Invention, but it is defined by the subject-matter of the claims the range of protection.
Claims (7)
1. a kind of Novel line ejecting mechanism, it is characterised in that: including preceding mould (1) and rear mold (2), row is equipped on rear mold (2)
Position seat (3), is installed with line position (4) in the side of line position seat (3), is equipped with line position angled slide block (5) on the top of line position (4), described
Line position angled slide block (5) is slidably connected with line position (4), is equipped in the side of preceding mould (1) corresponding line position angled slide block (5) and runs through line position top
The angled slide block pin (6) of block (5) out is equipped with inclined guide pillar (7) on preceding mould (1), and the inclined guide pillar (7) and line position seat (3) are slided
Connection.
2. a kind of Novel line ejecting mechanism according to claim 1, it is characterised in that: be equipped on rear mold (2) and tiltedly lead
Column recessing groove (21), the line position seat (3) are equipped with the pilot hole (31) matched with inclined guide pillar (7), in line position seat (3) with before
The inclination die joint of mould (1) is equipped with parting guide holder (32), is equipped with slide (33) in the lower part of line position seat (3), the slide
(3) lower part is fixedly connected with rear mold (2), and top and the line position seat (3) of the slide (33) are slidably connected.
3. a kind of Novel line ejecting mechanism according to claim 1, it is characterised in that: line position angled slide block (5) packet
The limiting section (52) for including ejection end (51) and being connected to ejection end (51) end, the limiting section (52) are equipped with and angled slide block pin
(6) positioning through hole (521) cooperated.
4. a kind of Novel line ejecting mechanism according to claim 3, it is characterised in that: the positioning through hole (521) is leaned on
Nearby one end rounded corner of mould.
5. a kind of Novel line ejecting mechanism according to claim 1, it is characterised in that: be equipped with and top on line position (4)
The sliding slot (41) of outlet (51) cooperation is equipped with limiting slot (42) corresponding with limiting section (52) in one end of sliding slot (41),
The lower part of limiting slot (42) is equipped with slot (43) corresponding with angled slide block pin (6).
6. a kind of Novel line ejecting mechanism according to claim 1, it is characterised in that: the angled slide block pin (6) is leaned on
One end rounded corner of nearly rear mold (2), is installed with elastic component (8) between angled slide block pin (6) and preceding mould.
7. a kind of Novel line ejecting mechanism according to claim 6, it is characterised in that: the elastic component (8) is compression
Spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811341717.7A CN109333941A (en) | 2018-11-12 | 2018-11-12 | A kind of Novel line ejecting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811341717.7A CN109333941A (en) | 2018-11-12 | 2018-11-12 | A kind of Novel line ejecting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109333941A true CN109333941A (en) | 2019-02-15 |
Family
ID=65315122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811341717.7A Pending CN109333941A (en) | 2018-11-12 | 2018-11-12 | A kind of Novel line ejecting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109333941A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61254321A (en) * | 1985-05-08 | 1986-11-12 | Toyota Motor Corp | Removing device for crack-in resin in injection mold |
| JPS62164517A (en) * | 1986-01-16 | 1987-07-21 | Matsushita Electric Ind Co Ltd | Molding mold |
| CN202742636U (en) * | 2012-08-01 | 2013-02-20 | 延锋伟世通汽车模具有限公司 | Mold-sticking resisting mechanism of large sliding blocks on left side and right side |
| CN104589603A (en) * | 2015-02-09 | 2015-05-06 | 浙江黄岩中和塑料模具厂 | Ejection mechanism and mold adopting ejection mechanism |
| CN105235152A (en) * | 2015-10-10 | 2016-01-13 | 中山市标一模具科技有限公司 | Ejection-slide mechanism |
| CN205238459U (en) * | 2015-12-11 | 2016-05-18 | 东莞市龙昕塑胶五金制品有限公司 | Many structures of pushing up to one side in mould diagonal position |
| CN206528007U (en) * | 2017-01-22 | 2017-09-29 | 江西天键电声有限公司 | It is a kind of that there is the mould structure for pushing up function line position |
| CN206605724U (en) * | 2017-03-02 | 2017-11-03 | 深圳市百事泰精密模具有限公司 | A kind of line position enters the injection mold of glue |
| CN207579003U (en) * | 2017-12-02 | 2018-07-06 | 深圳市昌红科技股份有限公司 | A kind of delayed ejector mechanism |
-
2018
- 2018-11-12 CN CN201811341717.7A patent/CN109333941A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61254321A (en) * | 1985-05-08 | 1986-11-12 | Toyota Motor Corp | Removing device for crack-in resin in injection mold |
| JPS62164517A (en) * | 1986-01-16 | 1987-07-21 | Matsushita Electric Ind Co Ltd | Molding mold |
| CN202742636U (en) * | 2012-08-01 | 2013-02-20 | 延锋伟世通汽车模具有限公司 | Mold-sticking resisting mechanism of large sliding blocks on left side and right side |
| CN104589603A (en) * | 2015-02-09 | 2015-05-06 | 浙江黄岩中和塑料模具厂 | Ejection mechanism and mold adopting ejection mechanism |
| CN105235152A (en) * | 2015-10-10 | 2016-01-13 | 中山市标一模具科技有限公司 | Ejection-slide mechanism |
| CN205238459U (en) * | 2015-12-11 | 2016-05-18 | 东莞市龙昕塑胶五金制品有限公司 | Many structures of pushing up to one side in mould diagonal position |
| CN206528007U (en) * | 2017-01-22 | 2017-09-29 | 江西天键电声有限公司 | It is a kind of that there is the mould structure for pushing up function line position |
| CN206605724U (en) * | 2017-03-02 | 2017-11-03 | 深圳市百事泰精密模具有限公司 | A kind of line position enters the injection mold of glue |
| CN207579003U (en) * | 2017-12-02 | 2018-07-06 | 深圳市昌红科技股份有限公司 | A kind of delayed ejector mechanism |
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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: 20190215 |
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| RJ01 | Rejection of invention patent application after publication |