CN206690481U - 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
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- CN206690481U CN206690481U CN201720142782.1U CN201720142782U CN206690481U CN 206690481 U CN206690481 U CN 206690481U CN 201720142782 U CN201720142782 U CN 201720142782U CN 206690481 U CN206690481 U CN 206690481U
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- sliding block
- slide block
- small slide
- block
- big
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Abstract
It the utility model is related to a kind of two layers big sliding block 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 molds, Angle Pin drives the first big oblique slip of sliding block, go out product type emaciated face corresponding to 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, then in the presence of oil cylinder, second largest sliding block drives the first big sliding block, first small slide block and the oblique slip jointly of the second small slide block, skid off overhead kick region, complete the abjection of local profile corresponding to the device.Compared with prior art, the utility model is compact-sized, reliable, can solve that depanning is difficult, takes off by force, hales, taking out problem by force, it is ensured that product quality, improves production efficiency.
Description
Technical field
Injection molding technology field is the utility model is related to, more particularly, to a kind of two layers big sliding block band two of injection mold
Secondary slide block device.
Background technology
In order to realize multifunctional component requirement, the parts of injection molding at present are different, and many products are being molded
When require to be molded out the product with " overhead kick region ", this requires that being stripped (product abjection) Shi Yaoneng is not damaging product
In the case of break off relations, have certain difficulty when product injection component part production is realized semi-automation or even automated, once product takes off
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, which form respectively, is difficult to what is be once stripped on the irregular type face of molding product
" overhead kick ", accordingly, the outer screw forming surface to be matched with extension screw is also set in order to be stripped, on mould, during die sinking,
Need to set corresponding slide block structure to carry out abjection overhead kick, need to make sliding block during being somebody's turn to do along extension screw abjection direction fortune
Dynamic (being moved along the axial direction of extension screw), deviates from overhead kick, and for product structure, conventional two layers used at present are once
Slide block structure, easily there is the action that product is haled, takes off by force, taken out by force, cause injection to produce unstable, quality hardly results in guarantee,
It can not realize satisfactory results.
The content of the invention
The purpose of this utility model is exactly a kind of compact-sized in order to be provided the defects of overcoming above-mentioned prior art to exist,
It is reliable, can solve that depanning is difficult, takes off by force, hales, taking out problem by force, it is ensured that product quality, improve the injection mould of production efficiency
The two layers big sliding block band secondary slide block device of tool.
The purpose of this utility model 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 molds
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 setting is multiple at the two composition surface
Avoiding hollow groove, the first small slide block and the second small slide block are equipped with each avoiding hollow groove, and 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
Sliding, the second described small slide block links in the same direction with the first big sliding block, and by being slidably connected drive first with the first small slide block
Small slide block slides relative to second largest sliding block, and described oil cylinder is connected with second largest sliding block.
As preferable technical scheme, the second described small slide block is wedge-like sliding block, and bottom surface is slided with second largest sliding block to be connected
Connect, inclined-plane is slidably connected with the first small slide block.
As preferable technical scheme, straight line where described extension screw abjection direction and injection mold die sinking direction institute
It is parallel to each other in straight line, and is mutually perpendicular to the inclined-plane of the second small slide block.
As preferable technical scheme, the inclined-plane of straight line where described oblique glide direction and the second small slide block is in 10~
20 ° of angles.
The smooth abjection for being advantageously selected for product type face each several part of the angular range.
As preferable 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
The inclined-plane of groove and the second small slide block is slidably connected.
As preferable 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 link in the same direction with the first big sliding block.
As preferable 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 both ends
Into delay retaining mechanism.
As preferable technical scheme, the first described small slide block is slidably connected by press strip and second largest sliding block.
As preferable 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 preferable 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 present utility model is：
First big sliding block and second largest sliding block are bonded with each other, an identical side (before generally) and the injection of the two
The local profile of product matches, can be by the non-of injecting products by oblique movement for the shaping of the local profile of product
Overhead kick region part is stripped, 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 molds, Angle Pin drives the first big oblique slip of sliding block, goes out product type emaciated face corresponding to the part forming surface,
First big sliding block drives the second small slide block to make the second small slide block oblique movement, the second small slide block drive the first small slide block relative to
Second largest sliding block to second largest sliding block contract, deviates from overhead kick region, then in oil in extension screw abjection side upward sliding
In the presence of cylinder, second largest sliding block drives the first big sliding block, the first small slide block and the oblique slip jointly of the second small slide block, skids off down
Region is hooked, completes the abjection of local profile corresponding to the device.
Compared with prior art, the utility model has the advantages that：
(1) it is compact-sized, it is reliable, can solve the problems, such as that depanning is difficult, takes off by force, hales, taking out by force.Two small slide blocks are set
Put between two big sliding block, can effectively reduce die shape volume, save space；Pass through the second small slide block and big sliding block
Linkage in the same direction, and the slip of the first small slide block and the second small slide block, 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
It is changed into the slip in extension screw abjection direction 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 product type face is carried out simultaneously corresponding to block, and demoulding efficiency is high；When being connected by postponing retaining mechanism with the first big sliding block,
After product type emaciated face corresponding to first big sliding block goes out, the abjection of overhead kick is just carried out, two parts type emaciated face will not produce during going out
Interference, plant running is more stable, 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 present utility model；
Fig. 3 is side elevational cross-section structural representation of the present utility model；
Fig. 4 is the connection diagram of second largest sliding block of the present utility model, the first small slide block and the second small slide block.
In figure, 1 is Angle Pin, and 2 be the first big sliding block, and 3 be second largest sliding block, and 31 be avoiding hollow groove, and 4 be the first small slide block,
41 be extension screw forming surface, and 5 be the second small slide block, and 51 be inclined-plane, and 52 be T-slot, and 6 be oil cylinder, and 7 be SLIDE GUIDE, and 8 are
Sliding block wear-resistant block, 91 be latch segment, and 92 be groove, and 10 be press strip, and 11 be injecting products, and 111 be extension screw.
Embodiment
The utility model 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, the local profile of leading flank (facing onlooker in Fig. 2, the right flank in Fig. 3) and injecting products matches,
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 first big 2 oblique slip of sliding block is driven when injection mold molds, 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, 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, and 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 and second largest sliding block 3 are along extension spiral shell
Hole abjection direction is relative to be slided, and the second small slide block 4 links in the same direction with the first big sliding block 2, and is connected by being slided with the first small slide block 4
Tape splicing moves the first small slide block 4 and 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
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
Inclined-plane with the second small slide block is in 10~20 °.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 corresponding with the injecting products of the present embodiment, oblique glide direction is shown in Fig. 3
The direction of oblique 15.8 ° of 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, be allowed to it is first big
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 are stretched into groove 92, and form delay locking machine with the side wall at the both ends of groove 92
Structure, when being connected by postponing retaining mechanism with the first big sliding block, after product type emaciated face corresponding to the first big sliding block goes out, just fallen
The abjection of hook, two parts type emaciated face will not produce interference during going out, plant running is more stable, and product quality is higher.First
Small slide block 4 is slidably connected by press strip 10 and second largest sliding block 3, and press strip 10 causes the first small slide block 4 to be taken off in extension screw
Slided on outgoing direction relative to second largest sliding block 3, so as to which 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
Second largest 3 oblique slip of sliding block 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 local profile corresponding to the device.It is additionally provided with second largest sliding block 3 and is led with sliding block
The sliding block wear-resistant block 8 matched to block 7.
Embodiment 2
The present embodiment is substantially the same manner as Example 1, and difference is, the second small slide block 5 and first big in the present embodiment
Sliding block 2 is fixedly connected by latch segment, and the abjection in product type face corresponding to the abjection of overhead kick part and the first big sliding block is carried out simultaneously,
Demoulding efficiency is high.
Claims (10)
1. a kind of big sliding block band secondary slide block device of two layers of injection mold, for the demoulding of injecting products (11), including tiltedly leads
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 molds, 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, and it is small to be equipped with first in each avoiding hollow groove (31)
Sliding block (4) and the second small slide block (5), the first small slide block (5) are provided with and matched with the extension screw (111) of injecting products (11)
Extension screw forming surface (41), and along extension screw to deviate from direction relative sliding for the first small slide block (5) and second largest sliding block (3)
Dynamic, described the second small slide block (4) links in the same direction with the first big sliding block (2), and by being slidably connected band with the first small slide block (4)
Dynamic first small slide block (4) slides relative to second largest sliding block (3), and described oil cylinder (6) is connected with second largest sliding block (3).
A kind of 2. big sliding block band secondary slide block device of two layers of injection mold according to claim 1, 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.
A kind of 3. big sliding block band secondary slide block device of two layers of injection mold according to claim 2, 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. according to a kind of two layers big sliding block band secondary slide block device of any described injection mold of claims 1 to 3, its feature
It is, the inclined-plane of straight line and the second small slide block where described oblique glide direction is in 10~20 ° of angles.
A kind of 5. big sliding block band secondary slide block device of two layers of injection mold according to claim 2, it is characterised in that institute
The first small slide block (4) stated passes through the T-slot (52) being arranged on the inclined-plane (51) of the second small slide block (5) and the second small slide block
(5) inclined-plane (51) is slidably connected.
A kind of 6. big sliding block band secondary slide block device of two layers of injection mold according to claim 1, 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 link in the same direction with the first big sliding block (2).
A kind of 7. big sliding block band secondary slide block device of two layers of injection mold according to claim 6, 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 is formed and postponed with the side wall at groove (92) both ends
Retaining mechanism.
A kind of 8. big sliding block band secondary slide block device of two layers of injection mold according to claim 1, it is characterised in that institute
The first small slide block (4) stated is slidably connected by press strip (10) and second largest sliding block (3).
9. the big sliding block band secondary slide block device of two layers of a kind of injection mold according to claim 1, 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).
A kind of 10. big sliding block band secondary slide block device of two layers of injection mold according to claim 9, 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 |
|---|---|---|---|
| CN201720142782.1U CN206690481U (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 |
|---|---|---|---|
| CN201720142782.1U CN206690481U (en) | 2017-02-17 | 2017-02-17 | A kind of big sliding block band secondary slide block device of two layers of injection mold |
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| Publication Number | Publication Date |
|---|---|
| CN206690481U true CN206690481U (en) | 2017-12-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720142782.1U Expired - Fee Related CN206690481U (en) | 2017-02-17 | 2017-02-17 | A kind of big sliding block band secondary slide block device of two layers of injection mold |
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| Country | Link |
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| CN (1) | CN206690481U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106738702A (en) * | 2017-02-17 | 2017-05-31 | 上海甬兴塑胶有限公司 | A kind of big sliding block band secondary slide block device of two layers of injection mold |
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2017
- 2017-02-17 CN CN201720142782.1U patent/CN206690481U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106738702A (en) * | 2017-02-17 | 2017-05-31 | 上海甬兴塑胶有限公司 | A kind of big sliding block band secondary slide block device of two layers of injection mold |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171201 Termination date: 20210217 |
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| CF01 | Termination of patent right due to non-payment of annual fee |