CN208584756U - A kind of core pulling of bicolor injection mould is put up a bridge into plastic structure - Google Patents
A kind of core pulling of bicolor injection mould is put up a bridge into plastic structure Download PDFInfo
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- CN208584756U CN208584756U CN201821200609.3U CN201821200609U CN208584756U CN 208584756 U CN208584756 U CN 208584756U CN 201821200609 U CN201821200609 U CN 201821200609U CN 208584756 U CN208584756 U CN 208584756U
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- plane
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Abstract
The utility model discloses a kind of core pullings of bicolor injection mould to put up a bridge into plastic structure, shovel block and side slide block in its core-pulling slide block component are slidably connected to the first dynamic model group and the second dynamic model group, longitudinal sliding block is then fixed on the bridging ejector retainner plate, and shovels between block, side slide block and longitudinal sliding block and cooperated by inclined-plane；When the pushing block driving shovel block in the first cover half group is mobile, then drive side slide block and longitudinal sliding block mobile simultaneously, longitudinal sliding block pushes bridging ejector retainner plate mobile far from the mavable module core of the first dynamic model group or the second dynamic model group, so that bridging thimble is sunk and forms bridging runner between mavable module core；Second when being molded, and the glue-feeder that the plastics of molten condition are formed when being molded for the first time from product is flowed into closed area by bridging runner, thus in realizing hungry area position into glue.The core pulling of the bicolor injection mould of the utility model is put up a bridge will not deform long-time uses into the part in plastic structure, influence the dimensional accuracy of injecting products.
Description
Technical field
The utility model relates to a kind of a kind of core pulling of double-shot moulding technical field more particularly to bicolor injection mould bridgings
Into plastic structure.
Background technique
With economic continuous development, the raising of people's life grade, the appearance and modeling and visual effect of product seem more
Come more important.The appearance beautification of conventional plastic product will be by the methods of spraying, being electroplated processing, but by being exposed to sky for a long time
In gas, the color of appearance is easily destroyed.And bicolor injection mould then can replace the color of plastic color master according to actual needs,
Not needing progress spray treatment can be obtained by with two different colors of product.But in certain products, a kind of such as table
Face is equipped with the button of words identification, includes the two letters of A and R in the words identification, the closed area among the two letters
Hungry area position in generating, leads to not into glue.
The double-colored false runner of one kind is disclosed in Chinese patent CN108247961A into rubber moulding lamps structure, including seesaw group
Part, push pin device are from top to bottom an ejector retainner plate, two ejector retainner plates, three ejector retainner plates；Seesaw component can be penetrated in control two in molding
Compression bar, one penetrate compression bar and move up and down, and push pin device includes into son and thimble, and two enter son and are fixed on above three ejector retainner plates, 4 tops
Needle is fixed on an ejector retainner plate, on two ejector retainner plates, and it is hollow to enter son, thimble can be inserted into it is described enter son penetrate in model cavity, an ejector retainner plate,
Two ejector retainner plates by float change thimble extend into it is described enter son penetrate depth in model cavity, enter son there are two entering subchannel, two
It is a enter subchannel at the top of be equipped with the false runner of connected channel, during two penetrate, thimble sinking can be such that false flow passage openings open, and allow glue
Material is from false runner by the region for being difficult to be filled to.
But the seesaw component in above-mentioned patent, be flexibly connected block both ends first time inject when can simultaneously by
To downward pressure, long-time use is flexibly connected block later and easily deforms, to influence the dimensional accuracy of injecting products.
Utility model content
The purpose of the utility model is to provide a kind of core pullings of bicolor injection mould to put up a bridge into plastic structure, the double-shot moulding mould
The core pulling of tool is put up a bridge to be avoided after counting work for a long time or repeatedly into plastic structure, and components deform, to influence to produce
The problem of product dimensional accuracy.
To achieve the goals above, the technical solution of the utility model is:
A kind of core pulling of bicolor injection mould is put up a bridge into plastic structure comprising: the first cover half group, the second cover half group, first
Bridging thimble, bridging ejector retainner plate and pumping are equipped in dynamic model group and the second dynamic model group, the first dynamic model group and the second dynamic model group
Core slide block assembly, the first cover half group are equipped with pushing block, and the pushing block, which passes through, pushes the core-pulling slide block component, described in driving
Bridging ejector retainner plate is separate or mobile close to the mavable module core of the first dynamic model group or the second dynamic model group；The core-pulling slide block component packet
Include shovel block, side slide block, longitudinal sliding block and reset element；The shovel block and side slide block are slidably connected to first dynamic model
In group and the second dynamic model group, the longitudinal sliding block is fixed on the bridging ejector retainner plate, and the both ends of the side slide block are set respectively
There are the first inclined-plane and the second inclined-plane, the shovel block is equipped with third inclined-plane, and the longitudinal sliding block is equipped with the 4th inclined-plane, and described the
One inclined-plane is resisted against on the third inclined-plane, and second inclined-plane is resisted against on the 4th inclined-plane；When the first dynamic model group
Or the second dynamic model group and when the first cover half combination die, the pushing block drives the shovel block to move from initial position to described first
The direction of the dynamic mould fixing plate of mould group or the second dynamic model group is mobile, while the shovel block pushes the side slide block to close to described
The direction of bridging ejector retainner plate is mobile, and then the side slide block jacks up the longitudinal sliding block；When the first dynamic model group
Or the second dynamic model group and when the first cover half component mould, the reset element drive the side slide block, shovel block and longitudinal sliding
Block returns to initial position.
As a kind of specific embodiment, the dynamic mould fixing plate of the first dynamic model group and the second dynamic model group is equipped with first
Slip recess, the side slide block are arranged in first slip recess；The dynamic model of the first dynamic model group and the second dynamic model group
Plate is equipped with the second slip recess, and the shovel block is arranged in second slip recess.
The reset element includes first back-moving spring, the first back-moving spring be arranged in the side slide block with it is described
Between first slip recess.
As a kind of specific embodiment, the pushing block is equipped with fixture block mounting groove, and the reset element further includes second
Reset spring and fixture block, one end of the second back-moving spring are connected on the fixture block mounting groove, and the other end is connected to described
On fixture block, the shovel block is equipped with card slot, when the pushing block pushes the shovel block, work of the fixture block in the second spring
The fixture block mounting groove is protruded with lower, and is inserted in the card slot.
It is additionally provided with avoiding hollow groove on the shovel block, is additionally provided with shifting block in the first dynamic model group and the second dynamic model group, described group
The both ends of block are equipped with a chamfering, and the avoiding hollow groove is correspondingly arranged with the shifting block.
Further, the fixture block is equipped with long hole, and the pushing block is equipped with a positioning bolt, and the positioning bolt is worn
In in the long hole.
As a kind of specific embodiment, the third inclined-plane of the shovel block is equipped with T shape convex block, and the of the side slide block
One inclined-plane is equipped with T connected in star, and the T shape convex block is correspondingly arranged with the T connected in star.
Compared with prior art, the utility model has following technical effect that
The core pulling of the bicolor injection mould of the utility model is put up a bridge into plastic structure, shovel block and side in core-pulling slide block component
The first dynamic model group and the second dynamic model group are slidably connected to sliding block, longitudinal sliding block is then fixed on the bridging ejector retainner plate, and shovels
Cooperated between block, side slide block and longitudinal sliding block by inclined-plane；When the pushing block driving shovel block in the first cover half group is mobile, then together
When drive side slide block and longitudinal sliding block mobile, longitudinal sliding block pushes bridging ejector retainner plate far from the first dynamic model group or the second dynamic model group
Mavable module core it is mobile, so that bridging thimble is sunk and form bridging runner between mavable module core；When second of injection molding, molten condition
The glue-feeder that plastics are formed when being molded for the first time from product, is flowed into closed area by bridging runner, thus hungry area in realizing
Position into glue；Since side slide block slides in the first dynamic model group or the second dynamic model group always, the first dynamic model group or the second dynamic model
Group can carry out whole support to it, and so that it will not be deformed because of both ends stress.
When further, in order to make the first dynamic model group or the second dynamic model group and the first cover half component mould, block, side slide block are shoveled
It can automatically reset with longitudinal sliding block, be arranged with first back-moving spring between side slide block and the first slip recess, when shovel block
When stopping applying pressure to side slide block, first back-moving spring drives side slide block to return to initial position.
When further, in order to make the first dynamic model group or the second dynamic model group and the first cover half component mould, pushing block is able to drive
Block reset is shoveled, second back-moving spring and fixture block are equipped in the fixture block mounting groove on pushing block, shovel block is equipped with card slot, pushing block and shovel block
Fixture block can protrude fixture block mounting groove and be arranged in card slot when connection；Meanwhile in order to enable pushing block successfully to divide with shovel block
From or connection, shovel block on be additionally provided with avoiding hollow groove, be additionally provided with shifting block in the first dynamic model group and the second dynamic model group, the both ends of shifting block are equipped with
One chamfering, fixture block expose in avoiding hollow groove, and when pushing block is separated close to the movement of shovel block or pushing block with shovel block, fixture block is resisted against shifting block
It above and due to the effect of chamfering gradually reduces into fixture block mounting groove, after fixture block face card slot or disengaging card slot again again
Pop-up.
Further, fixture block is equipped with long hole, and pushing block is equipped with positioning bolt, and positioning bolt is arranged in long hole, positions
Bolt can prevent fixture block and deviate from from fixture block mounting groove because of the elastic force effect of second back-moving spring.
Further, the third inclined-plane for shoveling block is equipped with T shape convex block, and the first inclined-plane of side slide block is equipped with T connected in star,
T shape convex block is inserted in T connected in star, which can increase the contact area between shovel block and side slide block, reduces shovel block and side
To stress intensity suffered by sliding block.
In order to better understand and implement, according to the present invention will be described in detail below with reference to the accompanying drawings.
Detailed description of the invention
Fig. 1 is that the core pulling of the bicolor injection mould of the utility model is put up a bridge into the structural schematic diagram of plastic structure；
Fig. 2 is when the bicolor injection mould of the utility model is molded for the first time into glue status diagram；
Fig. 3 is when the bicolor injection mould second of the utility model is stayed into glue status diagram；
Structural representation when Fig. 4 is the first cover half group and the first dynamic model group or the second dynamic model combination die of the utility model
Figure；
Cross-sectional view when Fig. 5 is the first cover half group and the first dynamic model group or the second dynamic model combination die of the utility model；
Fig. 6 is the pushing block of the utility model and the connection schematic diagram of shovel block；
Fig. 7 is the side slide block of the utility model and the connection schematic diagram of dynamic mould fixing plate.
Specific embodiment
Please refer to Fig. 1 to Fig. 3, a kind of core pulling of bicolor injection mould is put up a bridge into plastic structure comprising: the first cover half group 1,
Second cover half group 2, the first dynamic model group 3 and the second dynamic model group 4.
Wherein, the two sides of the first cover half group 1 are equipped with pushing block 5, and the two sides of the second cover half group 2 are then not provided with pushing block 5.Institute
It states and is equipped with bridging thimble 6, bridging ejector retainner plate 7 and core-pulling slide block component in the first dynamic model group 3 and the second dynamic model group 4.
As shown in Figure 2 to Figure 3, when the first cover half group 1 and the first dynamic model group 3 or the second dynamic model group 4 mold, the pushing block
5 by bridging ejector retainner plate 7 described in the core-pulling slide block Component driver, to close to the first dynamic model group 3 or the second dynamic model group 4
The direction of mavable module core 8 is mobile, makes to push up on bridging thimble 13, completes to be molded for the first time, forms the first color on mavable module core 8
Product 9；When the first cover half group 1 and the first dynamic model group 3 or the second dynamic model group 4 divide mould, the pushing block 5 drives the core-pulling slide block
Component resets, so that the bridging ejector retainner plate 7 be made to return to initial position, bridging thimble 6 is driven to sink, and makes to be formed in mavable module core 8
Bridging runner 10, and then after the second cover half group 2 and the first dynamic model group 3 or the molding of the second dynamic model group 4, the product 11 of another color
Welding passes through on product 9, and from the glue-feeder on product 9 in the inflow of bridging runner 10 in hungry area position, to realize hollow
Glue position into glue.
Specifically, as shown in Fig. 4 to Fig. 7, the core-pulling slide block component includes shovel block 12, side slide block 13, longitudinal sliding block
14 and reset element.
The dynamic mould fixing plate 15 of first dynamic model group 3 and the second dynamic model group 4 is equipped with the first slip recess 16, and the first sliding block is recessed
The two sides of slot 16 are equipped with pressing plate 17, and pressing plate 17 makes side slide block 13 in the first slip recess 16 for suppressing side slide block 13
It is slided far from or close to bridging ejector retainner plate 7, and will not the first slip recess of prolapse upwards 16.
It is recessed that the side of the moving template 18 and square iron 19 of the first dynamic model group 3 and the second dynamic model group 4 is equipped with the second sliding block
Slot, the two sides of the second slip recess are again provided with pressing plate 17, and pressing plate 17 keeps shovel block 12 recessed in the second sliding block for suppressing shovel block 12
It is slided in slot far from or close to dynamic mould fixing plate 5, the second slip recess will not be deviate from outward.
The longitudinal sliding block 14 is fixed on the bridging ejector retainner plate 7, and the both ends of the side slide block 13 are respectively equipped with
One inclined-plane and the second inclined-plane, the shovel block 12 are equipped with third inclined-plane, and the longitudinal sliding block 14 is equipped with the 4th inclined-plane, and described the
One inclined-plane is resisted against on the third inclined-plane, and second inclined-plane is resisted against on the 4th inclined-plane.
The reset element includes first back-moving spring 20, and the first back-moving spring 20 is arranged in the side slide block 13
Between first slip recess 16, for driving side slide block 13 to be returned to initial position.
Preferably, the pushing block 5 is equipped with fixture block mounting groove 21, and the reset element further includes 22 He of second back-moving spring
Fixture block 23, one end of the second back-moving spring 22 are connected on the fixture block mounting groove 21, and the other end is connected to the fixture block
On 23, the shovel block 12 is equipped with card slot 24, and when the pushing block 5 pushes the shovel block 12, the fixture block 23 is described second
The fixture block mounting groove 21 is protruded under the action of spring, and is inserted in the card slot 24.
It is additionally provided with avoiding hollow groove 25 on the shovel block 12, is additionally provided with shifting block in the first dynamic model group 3 and the second dynamic model group 4
26, the both ends of the shifting block 26 are equipped with a chamfering, and the avoiding hollow groove 25 is correspondingly arranged with the shifting block 26
Preferably, the fixture block 23 is equipped with long hole 27, and the pushing block 5 is equipped with a positioning bolt 28, the positioning spiral shell
Bolt 28 is arranged in the long hole 31.
Preferably, the third inclined-plane of the shovel block 12 is equipped with T shape convex block 29, on the first inclined-plane of the side slide block 13
Equipped with T connected in star 30, the T shape convex block 29 is correspondingly arranged with the T connected in star 30.
The utility model is not limited to above embodiment, if the various changes or deformation to the utility model do not take off
Spirit and scope from the utility model, if these changes and deformation belong to the claims and equivalents of the utility model
Within the scope of, then the utility model is also intended to encompass these changes and deformation.
Claims (5)
1. a kind of core pulling of bicolor injection mould is put up a bridge into plastic structure, including the first cover half group, the second cover half group, the first dynamic model group
With the second dynamic model group, it is characterised in that:
Bridging thimble, bridging ejector retainner plate and core-pulling slide block component are equipped in the first dynamic model group and the second dynamic model group, it is described
First cover half group is equipped with pushing block, and the pushing block drives the bridging ejector retainner plate separate by pushing the core-pulling slide block component
Or it is mobile close to the mavable module core of the first dynamic model group or the second dynamic model group；The core-pulling slide block component includes shovel block, laterally slides
Block, longitudinal sliding block and reset element；
The shovel block and side slide block are slidably connected in the first dynamic model group and the second dynamic model group, and the longitudinal sliding block is solid
Due to the bridging ejector retainner plate, and the both ends of the side slide block are respectively equipped with the first inclined-plane and the second inclined-plane, on the shovel block
Equipped with third inclined-plane, the longitudinal sliding block is equipped with the 4th inclined-plane, and first inclined-plane is resisted against on the third inclined-plane, described
Second inclined-plane is resisted against on the 4th inclined-plane；
When the first dynamic model group or the second dynamic model group and the first cover half combination die, the pushing block drive the shovel block from
The direction of initial position to the dynamic mould fixing plate of the first dynamic model group or the second dynamic model group is mobile, while the shovel block pushes institute
The direction for stating side slide block to the close bridging ejector retainner plate is mobile, and then the side slide block jacks up the longitudinal sliding block；
When the first dynamic model group or the second dynamic model group and the first cover half component mould, the reset element drives the lateral cunning
Block, shovel block and longitudinal sliding block return to initial position.
2. the core pulling of bicolor injection mould according to claim 1 is put up a bridge into plastic structure, it is characterised in that:
The dynamic mould fixing plate of the first dynamic model group and the second dynamic model group is equipped with the first slip recess, and the side slide block card is set
In first slip recess；The moving template of the first dynamic model group and the second dynamic model group is equipped with the second slip recess, described
Shovel block is arranged in second slip recess；
The reset element includes first back-moving spring, and the first back-moving spring is arranged in the side slide block and described first
Between slip recess.
3. the core pulling of bicolor injection mould according to claim 2 is put up a bridge into plastic structure, it is characterised in that:
The pushing block is equipped with fixture block mounting groove, and the reset element further includes second back-moving spring and fixture block, and described second is multiple
One end of position spring is connected on the fixture block mounting groove, and the other end is connected on the fixture block, and the shovel block is equipped with card slot,
When the pushing block pushes the shovel block, the fixture block protrudes the fixture block installation under the action of second back-moving spring
Slot, and be inserted in the card slot；
It is additionally provided with avoiding hollow groove on the shovel block, is additionally provided with shifting block in the first dynamic model group and the second dynamic model group, the shifting block
Both ends are equipped with a chamfering, and the avoiding hollow groove is correspondingly arranged with the shifting block.
4. the core pulling of bicolor injection mould according to claim 3 is put up a bridge into plastic structure, it is characterised in that:
The fixture block is equipped with long hole, and the pushing block is equipped with a positioning bolt, and the positioning bolt is arranged in the long hole.
5. the core pulling of bicolor injection mould according to claim 1-4 is put up a bridge into plastic structure, it is characterised in that:
The third inclined-plane of the shovel block is equipped with T shape convex block, and the first inclined-plane of the side slide block is equipped with T connected in star, the T
Shape convex block is correspondingly arranged with the T connected in star.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821200609.3U CN208584756U (en) | 2018-07-26 | 2018-07-26 | A kind of core pulling of bicolor injection mould is put up a bridge into plastic structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821200609.3U CN208584756U (en) | 2018-07-26 | 2018-07-26 | A kind of core pulling of bicolor injection mould is put up a bridge into plastic structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208584756U true CN208584756U (en) | 2019-03-08 |
Family
ID=65541638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821200609.3U Expired - Fee Related CN208584756U (en) | 2018-07-26 | 2018-07-26 | A kind of core pulling of bicolor injection mould is put up a bridge into plastic structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208584756U (en) |
-
2018
- 2018-07-26 CN CN201821200609.3U patent/CN208584756U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190308 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |