CN207432696U - Tunnel gate ejecting mechanism and injection mold in sliding block - Google Patents
Tunnel gate ejecting mechanism and injection mold in sliding block Download PDFInfo
- Publication number
- CN207432696U CN207432696U CN201721141080.8U CN201721141080U CN207432696U CN 207432696 U CN207432696 U CN 207432696U CN 201721141080 U CN201721141080 U CN 201721141080U CN 207432696 U CN207432696 U CN 207432696U
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- CN
- China
- Prior art keywords
- thimble
- sliding block
- plate
- gate
- 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.)
- Expired - Fee Related
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses tunnel gate ejecting mechanism and injection mold in a kind of sliding block, tunnel gate ejecting mechanism includes in the sliding block：The slide block structure being arranged between solid plate and moving platen and the ejecting structure being correspondingly arranged with slide block structure, wherein, the slide block structure includes the inclined guide pillar affixed with the solid plate and the sliding block being correspondingly arranged with the inclined guide pillar, the ejecting mechanism includes cast gate thimble and liftout plate thimble, wherein, tunnel gate is offered in the sliding block, the cast gate thimble is mounted on the sliding block and is connected with the tunnel gate, and the liftout plate thimble is fixed on liftout plate；Mold opening and the sliding block slip away after the inclined guide pillar, and the cast gate thimble and the liftout plate thimble are concentric.The utility model efficiently solves limitation of the slide block mechanism for tunnel gate, designs advantages of simple, effect stability is reliable, effectively increases the quality of product so that the production of product adaptation automation.
Description
Technical field
The utility model is related to mould manufacturing field, tunnel gate ejecting mechanism and injection mould in more particularly to a kind of sliding block
Tool.
Background technology
Injection mold is a kind of instrument for producing plasthetics, is also to confer to plasthetics complete structure and accurate dimension
Instrument.Injection molding is to produce a kind of processing method used during some complex-shaped components in batches, is referred specifically to heated thawing
Material injection die cavity, after cooling and solidifying, obtain formed products.Running gate system refers to that plastic melt enters type from nozzle of injector
Runner section before chamber, including sprue, cold slug well, runner and cast gate etc..Cast gate be to turn on sprue (or runner) with
The feeding-passage of cavity is the last one passway that molten plastic enters cavity by running gate system.The selection of gate type
The factors such as the restriction of requirement, size and shape depending on products appearance and used plastics kind.Wherein, tunnel gate is
A kind of important gate type, cast gate are obliquely hidden in die joint one side, in the side of mold cavity or the inside into glue,
Pin gate can be automatically cut off during the demoulding, suitable for automated production.
As shown in Figure 1, in existing injection mold, common tunnel gate 100 can use merely liftout plate thimble 200
Ejection.As shown in Fig. 2, still when have sliding block 300 there are when, tunnel gate 100 in sliding block 300, injected by formed product
Afterwards, it is necessary to which the liftout plate thimble 200 of lower section ejects tunnel gate 100, and then product 400 is made to be separated with tunnel gate 100,
But liftout plate thimble 200 is merely able to lower movement in vertical direction, and sliding block 300 is then to move in the horizontal direction, causes to push up
Ejecting plate thimble 200 blocks 300 movement in the horizontal direction of sliding block.Therefore, when, there are during sliding block 300, can not being adopted in injection mold
With tunnel gate 100 into glue, thus affect the quality of the appearance of product and the production of automation.
Utility model content
The utility model provides tunnel gate ejecting mechanism and injection mold in a kind of sliding block, to solve to deposit in the prior art
Above-mentioned technical problem.
In order to solve the above technical problems, the utility model provides tunnel gate ejecting mechanism in a kind of sliding block, including：It sets
Slide block structure between solid plate and moving platen and the ejecting structure being correspondingly arranged with slide block structure, wherein, the sliding block
Structure includes the inclined guide pillar affixed with the solid plate and the sliding block being correspondingly arranged with the inclined guide pillar, and the ejecting mechanism includes
Cast gate thimble and liftout plate thimble, wherein, tunnel gate is offered in the sliding block, the cast gate thimble is mounted on the sliding block
It above and with the tunnel gate connects, the liftout plate thimble is fixed on liftout plate；Mold is opened and the sliding block slips away institute
After stating inclined guide pillar, the cast gate thimble and the liftout plate thimble are concentric.
Preferably, further including cast gate thimble fixed block, the cast gate thimble fixed block is fixed on the slider bottom, institute
The bottom for stating cast gate thimble is connected by return spring with cast gate thimble fixed block.
Preferably, the through hole passed through for the liftout plate thimble is offered on the cast gate thimble fixed block.
Preferably, the cast gate thimble fixed block is screwed in the slider bottom.
Preferably, the liftout plate include the upper ejector plate affixed with the liftout plate thimble and with the upper ejector plate
The lower liftout plate of connection.
The utility model further includes a kind of injection mold, including tunnel gate ejecting mechanism in the sliding block.
Preferably, the injection mold further includes：Solid plate, the moving platen being correspondingly arranged with the solid plate, installation
Mother module core in the solid plate bottom and the male die core on the moving platen, the mother module core and the common structure of male die core
Into for forming the cavity of product, the cavity is connected with the tunnel gate.
The foreboard that cover half pulls top is fixed on preferably, further including.
Preferably, further include the pillow plate being correspondingly arranged with the liftout plate and back plate, the back plate by rest the head on plate with
The bottom of the moving platen is affixed.
Compared with prior art, tunnel gate ejecting mechanism and injection mold in the sliding block of the utility model, in the sliding block
Tunnel gate ejecting mechanism includes：It the slide block structure that is arranged between solid plate and moving platen and is correspondingly arranged with slide block structure
Ejecting structure, wherein, the slide block structure includes and inclined guide pillar that the solid plate is affixed and corresponding with the inclined guide pillar sets
The sliding block put, the ejecting mechanism include cast gate thimble and liftout plate thimble, wherein, tunnel gate is offered in the sliding block,
The cast gate thimble is mounted on the sliding block and is connected with the tunnel gate, and the liftout plate thimble is fixed on liftout plate
On；Mold opening and the sliding block slip away after the inclined guide pillar, and the cast gate thimble and the liftout plate thimble are concentric.This practicality
The new limitation for efficiently solving slide block mechanism for tunnel gate designs advantages of simple, and effect stability is reliable, effectively increases
The quality of product so that the production of product adaptation automation.
Description of the drawings
Fig. 1 is the structure diagram of the injection mold with tunnel gate in the prior art；
Fig. 2 is the structure diagram for having in the prior art the injection mold of tunnel gate in sliding block；
Fig. 3 is the original state structure diagram of the injection mold of the utility model；
Fig. 4 is the die opening state structure diagram of the injection mold of the utility model；
Fig. 5 is the ejection status architecture schematic diagram of the injection mold of the utility model；
Fig. 6 is the return status architecture schematic diagram of the injection mold of the utility model.
Shown in Fig. 1-2：100- hides Jiao Kou, 200- liftout plate thimble, 300- sliding blocks, 400- products；
Shown in Fig. 3-6：1- foreboards, 2- solid plates, 3- mother module cores, 4- tunnel gates, 5- male die cores, 6- moving platens, 7-
Liftout plate, 9- back plates, 10- sliding blocks, 11- cast gate thimbles fixed block, 12- return springs, 13- cast gates top under upper ejector plate, 8-
Pin, 14- liftout plates thimble, 15- pillows plate, 16- cavities.
Specific embodiment
To enable the above-mentioned purpose of the utility model, feature and advantage more obvious understandable, below in conjunction with the accompanying drawings to this
The specific embodiment of utility model is described in detail.It should be noted that the utility model attached drawing is using simplified form
And using non-accurate ratio, only to purpose that is convenient, lucidly aiding in illustrating the utility model embodiment.
As shown in Figures 3 to 6, the utility model provides a kind of injection mold, including：Foreboard 1 is fixed on the foreboard 1
The solid plate 2 of bottom, the moving platen 6 being correspondingly arranged with the solid plate 2, mounted on 2 bottom of solid plate mother module core 3 and
Male die core 5 on the moving platen 6, the mother module core 3 and male die core 5 collectively form to form the cavity of product
16。
Fig. 3 to Fig. 6 is continued referring to, the injection mold further includes tunnel gate ejecting mechanism in sliding block.The sliding block
Interior tunnel gate ejecting mechanism includes：The slide block structure that is arranged between solid plate 2 and moving platen 6 and corresponding with slide block structure
The ejecting structure of setting.
Specifically, the slide block structure includes the inclined guide pillar affixed with the solid plate 2 and corresponding with the inclined guide pillar sets
The sliding block 10 put, the ejecting mechanism include cast gate thimble 13, cast gate thimble fixed block 11, return spring 12, liftout plate thimble
14 and liftout plate.Wherein, the tunnel gate 4 is arranged in sliding block 10 and is connected with the cavity 16.The cast gate thimble
Fixed block 11 is screwed in 10 bottom of sliding block, and the bottom of the cast gate thimble 13 passes through return spring 12 and cast gate
Thimble fixed block 11 connects, and the top of the cast gate thimble 13 is connected with the tunnel gate 4, and the liftout plate thimble 14 is fixed
On liftout plate；Mold opening, the sliding block 10 slip away after the inclined guide pillar, the cast gate thimble 13 and the liftout plate thimble
14 with one heart.Certainly, the through hole passed through for the liftout plate thimble 14 is offered on the cast gate thimble fixed block 11.
Further, the liftout plate include the upper ejector plate 7 affixed with the liftout plate thimble 14 and with the upper top
The lower liftout plate 8 that ejecting plate 7 connects, the upper ejector plate 7 and lower liftout plate 8 act, make liftout plate thimble 14 perform ejection or
Revert action.
The injection mold of the utility model further includes the pillow plate 15 being correspondingly arranged with the upper ejector plate 7 and back plate 9, institute
It is affixed by resting the head on plate 15 and the bottom of the moving platen 6 to state back plate 9.
With continued reference to Fig. 3 to Fig. 6, the course of work of the injection mold of the utility model is：
As shown in figure 3, injection mould closing, molten plastic is entered by tunnel gate 4 in cavity 16, forms product.
Then as shown in figure 4, injection mold molds, the foreboard 1 drives solid plate 2 and mother module core to upwardly open, herein
In the process, the sliding block 10 outwards slides under the action of inclined guide pillar (for the right in figure) so that sliding block and the production in cavity 16
Product separate, at this point, the liftout plate thimble 14 and the cast gate thimble 13 are concentric.
As shown in figure 5, then, the upper ejector plate 7 and lower liftout plate 8 drive the liftout plate thimble 14 to move upwards
The cast gate thimble 13 is promoted, the cast gate thimble 13 is made to eject the waste material in tunnel gate 4.
Then, as shown in fig. 6, in tunnel gate 4 waste material ejection after the completion of, 14 homing of liftout plate thimble is described
Cast gate thimble 13 is repeated the above steps by 12 return of return spring, injection mould closing, realizes batch and the automation of product
Production.
Therefore, the injection mold of the utility model by using tunnel gate ejecting mechanism in sliding block, is poured by that will hide
Mouth 4 is arranged in sliding block 10, using liftout plate thimble 14 and 13 cooperating of cast gate thimble, completes waste material in tunnel gate 4
Eject work.The utility model efficiently solves limitation of the sliding block 10 for glue mouth 4 of hiding, and designs advantages of simple, effect stability
Reliably, the quality of product and the production of automation are effectively increased.
Obviously, it is new without departing from this practicality can to carry out utility model various modification and variations by those skilled in the art
The spirit and scope of type.If in this way, these modifications and variations of the utility model belong to the utility model claims and its
Within the scope of equivalent technologies, then the utility model is also intended to including these modification and variations.
Claims (9)
1. a kind of tunnel gate ejecting mechanism in sliding block, which is characterized in that including：The cunning being arranged between solid plate and moving platen
Block structure and the ejecting structure being correspondingly arranged with slide block structure, wherein, the slide block structure includes affixed with the solid plate
Inclined guide pillar and the sliding block that is correspondingly arranged with the inclined guide pillar, the ejecting mechanism include cast gate thimble and liftout plate thimble,
In, tunnel gate is offered in the sliding block, the cast gate thimble is mounted on the sliding block and is connected with the tunnel gate,
The liftout plate thimble is fixed on liftout plate；Mold opening and the sliding block slip away after the inclined guide pillar, the cast gate thimble
It is concentric with the liftout plate thimble.
2. tunnel gate ejecting mechanism in sliding block as described in claim 1, which is characterized in that further include cast gate thimble and fix
Block, the cast gate thimble fixed block are fixed on the slider bottom, and the bottom of the cast gate thimble passes through return spring and cast gate
Thimble fixed block connects.
3. tunnel gate ejecting mechanism in sliding block as claimed in claim 2, which is characterized in that on the cast gate thimble fixed block
Offer the through hole passed through for the liftout plate thimble.
4. tunnel gate ejecting mechanism in sliding block as claimed in claim 2, which is characterized in that the cast gate thimble fixed block leads to
It crosses screw and is fixed on the slider bottom.
5. tunnel gate ejecting mechanism in sliding block as described in claim 1, which is characterized in that the liftout plate include with it is described
The affixed upper ejector plate of liftout plate thimble and the lower liftout plate being connected with the upper ejector plate.
6. a kind of injection mold, which is characterized in that including：It hides and pours in sliding block as described in any one in Claims 1 to 5
Mouth ejecting mechanism.
7. injection mold as claimed in claim 6, which is characterized in that the injection mold further includes：Solid plate, with it is described fixed
Moving platen, the mother module core mounted on the solid plate bottom and the male model on the moving platen that template is correspondingly arranged
Benevolence, the mother module core and male die core collectively form to form the cavity of product, and the cavity is connected with the tunnel gate.
8. injection mold as claimed in claim 7, which is characterized in that further include and be fixed on the foreboard that cover half pulls top.
9. injection mold as claimed in claim 7 or 8, which is characterized in that further include the pillow being correspondingly arranged with the liftout plate
Plate and back plate, the back plate are affixed by the bottom for resting the head on plate and the moving platen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721141080.8U CN207432696U (en) | 2017-09-07 | 2017-09-07 | Tunnel gate ejecting mechanism and injection mold in sliding block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721141080.8U CN207432696U (en) | 2017-09-07 | 2017-09-07 | Tunnel gate ejecting mechanism and injection mold in sliding block |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207432696U true CN207432696U (en) | 2018-06-01 |
Family
ID=62302270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721141080.8U Expired - Fee Related CN207432696U (en) | 2017-09-07 | 2017-09-07 | Tunnel gate ejecting mechanism and injection mold in sliding block |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207432696U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108790063A (en) * | 2018-08-09 | 2018-11-13 | 林宝梁 | A kind of mold being installed with thimble on sliding block |
-
2017
- 2017-09-07 CN CN201721141080.8U patent/CN207432696U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108790063A (en) * | 2018-08-09 | 2018-11-13 | 林宝梁 | A kind of mold being installed with thimble on sliding block |
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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: 20180601 Termination date: 20200907 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |