CN106738702A - A kind of big sliding block band secondary slide block device of two layers of injection mold - Google Patents
A kind of big sliding block band secondary slide block device of two layers of injection mold Download PDFInfo
- Publication number
- CN106738702A CN106738702A CN201710085301.2A CN201710085301A CN106738702A CN 106738702 A CN106738702 A CN 106738702A CN 201710085301 A CN201710085301 A CN 201710085301A CN 106738702 A CN106738702 A CN 106738702A
- Authority
- CN
- China
- Prior art keywords
- slide block
- sliding block
- small slide
- block
- big
- 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
- 238000002347 injection Methods 0.000 title claims abstract description 26
- 239000007924 injection Substances 0.000 title claims abstract description 26
- 239000000203 mixture Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000000243 solution Substances 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
- B29C45/33—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
- B29C45/44—Removing or ejecting moulded articles for undercut articles
-
- 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
- B29C2045/338—Mould parts with combined axial and transversal movements
Abstract
The present invention relates to a kind of two layers big sliding blocks band secondary slide block device of injection mold, the device is used for the demoulding of injecting products, including Angle Pin, first big sliding block, second largest sliding block, first small slide block, second small slide block and oil cylinder, when mould is molded, Angle Pin drives the first big oblique slip of sliding block, go out the corresponding product type emaciated face of the part forming surface, first big sliding block, second small slide block and the first small slide block are connected successively, make the first small slide block relative to second largest sliding block in extension screw abjection side upward sliding, to second largest sliding block contract, deviate from overhead kick region, then in the presence of oil cylinder, second largest sliding block drives the first big sliding block, first small slide block and the common oblique slip of the second small slide block, skid off overhead kick region, complete the abjection of the corresponding local profile of the device.Compared with prior art, compact conformation of the present invention, reliable, can solve that depanning is difficult, take off by force, hale, take out problem by force, it is ensured that product quality, improve production efficiency.
Description
Technical field
The present invention relates to injection molding technology field, more particularly, to a kind of two layers of secondary cunning of big sliding block band of injection mold
Block assembly.
Background technology
In order to realize multifunctional component requirement, the parts of current injection moulding are different, and many products are in molding
When require to be molded out the product with " overhead kick region ", this requires that the demoulding (product abjection) Shi Yaoneng is not damaging product
In the case of break off relations, have certain difficulty when product injection component part production realizes semi-automation even automation, once product is de-
Hook is problematic, easily causes product rejection, can produce bad consequence.The structure of injecting products working of plastics is as shown in figure 1, the note
There are three extension screws, these three extension screws form respectively and be difficult to a demoulding on the irregular type face of molding product
" overhead kick ", accordingly, for the demoulding, will also set the outer screw forming surface matched with extension screw on mould, during die sinking,
Need to set corresponding slide block structure to carry out abjection overhead kick, need to make sliding block be transported along extension screw abjection direction during being somebody's turn to do
Dynamic (being moved along the axial direction of extension screw), deviates from overhead kick, and for product structure, two layers of the routine for using at present is once
, easily there is the action that product is haled, takes off by force, taken out by force in slide block structure, causes injection to produce unstable, and quality hardly results in guarantee,
Cannot realize satisfactory results.
The content of the invention
The purpose of the present invention is exactly to provide a kind of compact conformation for the defect for overcoming above-mentioned prior art to exist, and is run
It is reliable, can solve that depanning is difficult, take off by force, hale, take out problem by force, it is ensured that product quality, the injection mold of improve production efficiency
Two layers big sliding block band secondary slide block devices.
The purpose of the present invention can be achieved through the following technical solutions：
A kind of big sliding block of two layers of injection mold band secondary slide block device, for the demoulding of injecting products, including Angle Pin,
First big sliding block, second largest sliding block and oil cylinder, described Angle Pin are located on the first big sliding block, the band when injection mold is molded
The dynamic first big oblique slip of sliding block, the first big sliding block and second largest sliding block are bonded with each other, and are set at the two composition surface multiple
Avoiding hollow groove, is equipped with the first small slide block and the second small slide block in each avoiding hollow groove, the first small slide block is provided with outer with injecting products
Prolong the extension screw forming surface that screw matches, and the first small slide block is relative along extension screw abjection direction with second largest sliding block
Slide, the second described small slide block links in the same direction with the first big sliding block, and be slidably connected drive first by with the first small slide block
Small slide block is slided relative to second largest sliding block, and described oil cylinder is connected with second largest sliding block.
Used as preferred technical scheme, the second described small slide block is wedge-like sliding block, and bottom surface is slided with second largest sliding block and connected
Connect, inclined-plane is slidably connected with the first small slide block.
Used as preferred technical scheme, straight line where described extension screw abjection direction molds direction institute with injection mold
It is parallel to each other in straight line, and is mutually perpendicular to the inclined-plane of the second small slide block.
As preferred technical scheme, straight line where described oblique glide direction and the inclined-plane of the second small slide block be in 10~
20 ° of angles.
The smooth abjection for being advantageously selected for product type face each several part of the angular range.
Used as preferred technical scheme, the first described small slide block is T-shaped on the inclined-plane of the second small slide block by being arranged on
Groove is slidably connected with the inclined-plane of the second small slide block.
Used as preferred technical scheme, the second described small slide block is fixedly connected with the first big sliding block, or by postponing to lock
Tight mechanism is connected with the first big sliding block, is allowed to be linked in the same direction with the first big sliding block.
Used as preferred technical scheme, described delay retaining mechanism includes the locking being fixedly connected on the first big sliding block
Block and the groove being arranged on the second small slide block, described latch segment are stretched into groove, and with the side wall shape at the groove two ends
Into delay retaining mechanism.
Used as preferred technical scheme, the first described small slide block is slidably connected by press strip with second largest sliding block.
Used as preferred technical scheme, the device also includes the SLIDE GUIDE being slidably connected with second largest sliding block, is used for
The oblique slip of second largest sliding block is guided in the presence of oil cylinder.
As preferred technical scheme, it is additionally provided with described second largest sliding block wear-resisting with the sliding block of slider guide Block- matching
Block.
Operation principle of the invention is：
First big sliding block and second largest sliding block are bonded with each other, the identical side (before generally) of the two with injection
The local profile of product matches, for the shaping of the local profile of product, can be by the non-of injecting products by oblique movement
The part demoulding of overhead kick region, but because the presence of overhead kick (to outer screw) is, it is necessary to set the first small slide block and the second small cunning
Block, when mould is molded, Angle Pin drives the first big oblique slip of sliding block, goes out the corresponding product type emaciated face of the part forming surface,
First big sliding block drives the second small slide block to make the second small slide block oblique movement, and the second small slide block drives the first small slide block relative to the
Two big sliding blocks, to second largest sliding block contract, deviate from overhead kick region, then in oil cylinder in extension screw abjection side upward sliding
In the presence of, second largest sliding block drives the common oblique slip of the first big sliding block, the first small slide block and the second small slide block, skids off overhead kick
Region, completes the abjection of the corresponding local profile of the device.
Compared with prior art, the invention has the advantages that：
(1) compact conformation, it is reliable, can solve the problems, such as that depanning is difficult, take off by force, hale, taking out by force.Two small slide blocks set
Put between two big sliding blocks, can effectively reduce die shape volume, save space；By the second small slide block and big sliding block
Linkage in the same direction, and the first small slide block and the second small slide block slip, make the first small slide block relative to second largest sliding block along outer
Prolong screw abjection direction to slide, by the first small slide block to contract, overhead kick is deviate from, structural reliability is high, can ensure that product matter
Amount, improve production efficiency.
(2) second small slide blocks will deviate from the inconsistent oblique slip in direction using cleverly wedge-like sliding block with extension screw
The slip that extension screw deviates from direction is changed into by its inclined-plane, so that extension screw can smoothly be deviate from.
When (3) second small slide blocks are fixedly connected with the first big sliding block by latch segment, overhead kick part abjection and first is slided greatly
The abjection in the corresponding product type face of block is carried out simultaneously, and demoulding efficiency is high；When being connected with the first big sliding block by postponing retaining mechanism,
After the corresponding product type emaciated face of first big sliding block goes out, the abjection of overhead kick is just carried out, two parts type emaciated face will not be produced during going out
Interference, plant running is more stablized, and product quality is higher.
Brief description of the drawings
Fig. 1 is the structural representation of injecting products；
Fig. 2 is structural representation of the invention；
Fig. 3 is side elevational cross-section structural representation of the invention；
Fig. 4 is the connection diagram of second largest sliding block of the invention, the first small slide block and the second small slide block.
In figure, 1 is Angle Pin, and 2 is the first big sliding block, and 3 is second largest sliding block, and 31 is avoiding hollow groove, and 4 is the first small slide block,
41 is extension screw forming surface, and 5 is the second small slide block, and 51 is inclined-plane, and 6 is oil cylinder, and 7 is SLIDE GUIDE, and 8 is that sliding block is wear-resisting
Block, 91 is latch segment, and 92 is groove, and 10 is press strip, and 11 is injecting products, and 111 is extension screw.
Specific embodiment
The present invention is described in detail with specific embodiment below in conjunction with the accompanying drawings.
Embodiment 1
A kind of big sliding block band secondary slide block device of two layers of injection mold, as shown in figures 2-3, for injecting products 11 (such as
Shown in Fig. 1) the demoulding, leading flank (in Fig. 2 face onlooker, the right flank in Fig. 3) matches with the local profile of injecting products,
The device includes Angle Pin 1, the first big sliding block 2, second largest sliding block 3 and oil cylinder 6, and Angle Pin 1 is located on the first big sliding block 2,
The oblique slip of the first big sliding block 2 is driven when injection mold is molded, the first big sliding block 2 and second largest sliding block 3 are bonded with each other, and
Multiple avoiding hollow grooves 31 are set at the two composition surface, and (avoiding hollow groove 31 is arranged on the upper surface of second largest sliding block 3, such as Fig. 4 in this implementation
It is shown), the first small slide block 4 and the second small slide block 5 are equipped with each avoiding hollow groove 31, the first small slide block 5 is provided with and injecting products
The extension screw forming surface 41 that 11 extension screw 111 matches, and the first small slide block 5 with second largest sliding block 3 along extension spiral shell
Hole abjection direction is relative to be slided, and the second small slide block 4 and the first big sliding block 2 link in the same direction, and are connected by being slided with the first small slide block 4
Dynamic first small slide block 4 of tape splicing is slided relative to second largest sliding block 3, and oil cylinder 6 is connected with second largest sliding block 3.
In the present embodiment, the second small slide block 5 is wedge-like sliding block, and bottom surface is slidably connected with second largest sliding block 3, inclined-plane 51 and the
One small slide block 4 is slidably connected by T-slot 52, as shown in figs. 34.Straight line and injection mold where extension screw abjection direction
Straight line where die sinking direction is parallel to each other, and is mutually perpendicular to the inclined-plane 51 of the second small slide block 5, straight line where oblique glide direction
It it is in 10~20 ° with the inclined-plane of the second small slide block.Generally, extension screw abjection direction is arranged on vertical direction, second
The inclined-plane of small slide block 5 is in being horizontally disposed with, and the injecting products with the present embodiment are corresponding, and oblique glide direction is shown in Fig. 3
The direction that 15.8 ° of oblique lower-left, can facilitate the abjection of product.
In the present embodiment, the second small slide block 5 is connected with the first big sliding block 2 by postponing retaining mechanism, is allowed to big with first
Sliding block 2 links in the same direction.The delay retaining mechanism includes the latch segment 91 that is fixedly connected on the first big sliding block and is arranged on the
Groove 92 on two small slide blocks 4, latch segment 91 is stretched into groove 92, and forms delay locking machine with the side wall at the two ends of groove 92
Structure, when being connected with the first big sliding block by postponing retaining mechanism, after the corresponding product type emaciated face of the first big sliding block goes out, is just fallen
The abjection of hook, two parts type emaciated face will not produce interference during going out, plant running is more stablized, and product quality is higher.First
Small slide block 4 is slidably connected by press strip 10 with second largest sliding block 3, and press strip 10 causes the first small slide block 4 de- in extension screw
Slided relative to second largest sliding block 3 on outgoing direction, so as to extension screw be deviate from, as shown in Figure 4.
The device also includes the SLIDE GUIDE 7 being slidably connected with second largest sliding block 3, for drawing in the presence of oil cylinder 6
The oblique slip of second largest sliding block 3 is led, second largest sliding block drives the first big sliding block, the first small slide block and the second small slide block jointly oblique
Slide, skid off overhead kick region, complete the abjection of the corresponding local profile of the device.It is additionally provided with second largest sliding block 3 and is led with sliding block
To the sliding block wear-resistant block 8 that block 7 is matched.
Embodiment 2
The present embodiment is substantially the same manner as Example 1, and difference is that the second small slide block 5 is big with first in the present embodiment
Sliding block 2 is fixedly connected by latch segment, the abjection of overhead kick part and the abjection in the corresponding product type face of the first big sliding block while carry out,
Demoulding efficiency is high.
Claims (10)
1. a kind of two layers of injection mold big sliding block band secondary slide block devices, for the demoulding of injecting products (11), including tiltedly lead
Post (1), the first big sliding block (2), second largest sliding block (3) and oil cylinder (6), described Angle Pin (1) are located in the first big sliding block (2)
On, the first oblique slip of big sliding block (2) is driven when injection mold is molded, it is characterised in that the first big sliding block (2) and second largest
Sliding block (3) is bonded with each other, and multiple avoiding hollow grooves (31) are set at the two composition surface, is equipped with first in each avoiding hollow groove (31) small
Sliding block (4) and the second small slide block (5), the first small slide block (5) are provided with and are matched with the extension screw (111) of injecting products (11)
Extension screw forming surface (41), and the first small slide block (5) and second largest sliding block (3) are relative sliding along extension screw abjection direction
Dynamic, described the second small slide block (4) links in the same direction with the first big sliding block (2), and is slidably connected band by with the first small slide block (4)
Dynamic first small slide block (4) is slided relative to second largest sliding block (3), and described oil cylinder (6) is connected with second largest sliding block (3).
2. two layers of a kind of injection mold according to claim 1 big sliding blocks are with secondary slide block device, it is characterised in that institute
The second small slide block (5) stated is wedge-like sliding block, and bottom surface is slidably connected with second largest sliding block (3), inclined-plane (51) and the first small slide block
(4) it is slidably connected.
3. two layers of a kind of injection mold according to claim 2 big sliding blocks are with secondary slide block device, it is characterised in that institute
Straight line and injection mold die sinking direction place straight line are parallel to each other where the extension screw abjection direction stated, and with the second small slide block
(5) inclined-plane (51) is mutually perpendicular to.
4. the two layers big sliding blocks according to a kind of any described injection mold of claims 1 to 3 are with secondary slide block device, its feature
It is that the inclined-plane of straight line and the second small slide block where described oblique glide direction is in 10~20 ° of angles.
5. two layers of a kind of injection mold according to claim 2 big sliding blocks are with secondary slide block device, it is characterised in that institute
The first small slide block (4) stated is by the T-slot (52) being arranged on the inclined-plane of the second small slide block (5) (52) and the second small slide block
(5) inclined-plane (51) is slidably connected.
6. two layers of a kind of injection mold according to claim 1 big sliding blocks are with secondary slide block device, it is characterised in that institute
The second small slide block (5) stated is fixedly connected with the first big sliding block (2), or by postponing retaining mechanism and the first big sliding block (2) even
Connect, be allowed to be linked in the same direction with the first big sliding block (2).
7. two layers of a kind of injection mold according to claim 1 big sliding blocks are with secondary slide block device, it is characterised in that institute
The delay retaining mechanism stated includes the latch segment (91) being fixedly connected on the first big sliding block and is arranged on the second small slide block (4)
On groove (92), described latch segment (91) stretched into groove (92), and formed with the side wall at groove (92) two ends and postponed
Retaining mechanism.
8. two layers of a kind of injection mold according to claim 1 big sliding blocks are with secondary slide block device, it is characterised in that institute
The first small slide block (4) stated is slidably connected by press strip (10) with second largest sliding block (3).
9. two layers of a kind of injection mold according to claim 1 big sliding blocks are with secondary slide block device, it is characterised in that should
Device also includes the SLIDE GUIDE (7) that is slidably connected with second largest sliding block (3), for guiding the in the presence of oil cylinder (6)
The two oblique slips of big sliding block (3).
10. two layers of a kind of injection mold according to claim 9 big sliding blocks are with secondary slide block device, it is characterised in that
The sliding block wear-resistant block (8) matched with SLIDE GUIDE (7) is additionally provided with described second largest sliding block (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710085301.2A CN106738702A (en) | 2017-02-17 | 2017-02-17 | A kind of big sliding block band secondary slide block device of two layers of injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710085301.2A CN106738702A (en) | 2017-02-17 | 2017-02-17 | A kind of big sliding block band secondary slide block device of two layers of injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106738702A true CN106738702A (en) | 2017-05-31 |
Family
ID=58957314
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710085301.2A Pending CN106738702A (en) | 2017-02-17 | 2017-02-17 | A kind of big sliding block band secondary slide block device of two layers of injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106738702A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109397627A (en) * | 2018-11-30 | 2019-03-01 | 上海甬兴塑胶有限公司 | A kind of side slide block structure of motor faceplate seat mold |
| CN110410362A (en) * | 2019-08-23 | 2019-11-05 | 固特科工业塑料件科技(深圳)有限公司 | A kind of injection mold of turbine and turbine |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109397627A (en) * | 2018-11-30 | 2019-03-01 | 上海甬兴塑胶有限公司 | A kind of side slide block structure of motor faceplate seat mold |
| CN109397627B (en) * | 2018-11-30 | 2024-01-09 | 上海甬兴塑胶有限公司 | Lateral sliding block structure of motor panel seat die |
| CN110410362A (en) * | 2019-08-23 | 2019-11-05 | 固特科工业塑料件科技(深圳)有限公司 | A kind of injection mold of turbine and turbine |
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Application publication date: 20170531 |
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