CN206663710U - A kind of automatic water gap cutting injection moulding apparatus - Google Patents
A kind of automatic water gap cutting injection moulding apparatus Download PDFInfo
- Publication number
- CN206663710U CN206663710U CN201621424046.7U CN201621424046U CN206663710U CN 206663710 U CN206663710 U CN 206663710U CN 201621424046 U CN201621424046 U CN 201621424046U CN 206663710 U CN206663710 U CN 206663710U
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- China
- Prior art keywords
- cut
- thimble
- demoulding
- ejector retainer
- retainer plate
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Abstract
The utility model discloses a kind of automatic water gap cutting injection moulding apparatus, including upper die and lower die, and operation passage is set in the inside of lower mould, run the passage face mouth of a river, cut-out thimble is set in operation passage, and cut-out thimble can be reciprocatingly slided by operation hoistway limit in moving conduit.The bottom connection cut-out Ejector Retainer Plate of thimble is cut off, cut-out thimble motion is driven by cut-out Ejector Retainer Plate, cuts off and blade is provided with the top of thimble, the mouth of a river of its face is cut.After product coagulation forming, drive cut-out Ejector Retainer Plate and cut-out thimble to be moved towards the mouth of a river by other drive devices, the mouth of a river for running passage face is cut off, completes the process of automatic water gap cutting.Whole process is completed in mould, and separation is had been completed when injecting products are removed, it is not necessary to artificial cut-out, improves operating efficiency；The action for cutting off the mouth of a river is completed by cut-out thimble, the action repeated, and the amplitude acted every time is identical, it is ensured that the quality of each water dividing gap.
Description
Technical field
Injection mold technology is the utility model is related to, further relates to a kind of automatic water gap cutting injection moulding apparatus.
Background technology
The mouth of a river refers to pouring the binding site between simulation time-frame frame and part, is the plastics and runner of thermalization liquid
Between connected entrance.After liquid plastic cooled and solidified, runner forms framework, and framework is with the plastics at product connected entrance with regard to shape
Into the mouth of a river, need to cut the product of shaping from the mouth of a river when using product.
Currently used way is after product injection molding, and product is together stripped together with framework, during the demoulding framework with
Connected by the mouth of a river between product, then cut off the mouth of a river of product by manual mode.But manual water dividing gap is not only imitated
Rate is low, but also may reduce yields because operating incorrect damage product.
Therefore, for those skilled in the art, a kind of device that can automatically cut off the mouth of a river how is designed, is mesh
The preceding technical issues that need to address.
Utility model content
The utility model provides a kind of automatic water gap cutting injection moulding apparatus, and the mouth of a river can be automatically cut off in mould, is improved
Production efficiency.Concrete scheme is as follows：
The inside of a kind of automatic water gap cutting injection moulding apparatus, including upper die and lower die, the upper mould and/or the lower mould is set
The operation passage at the face mouth of a river, interior slide of the operation passage set cut-out thimble, and the bottom of the cut-out thimble connects cut-out
Ejector Retainer Plate, the cut-out Ejector Retainer Plate can drive the cut-out thimble reciprocating in the operation passage and cut off
The mouth of a river.
Alternatively, in addition to the demoulding bottom plate cut off above Ejector Retainer Plate is arranged at, being set on demoulding bottom plate can
Demoulding thimble by product from mold ejection, it is described to be stripped the through hole for being opened up on bottom plate and accommodating the cut-out thimble；It is described
Cut-out Ejector Retainer Plate can drive the demoulding bottom plate, and motion makes product stripping upwards.
Alternatively, resetting means is set between the demoulding bottom plate and the cut-out Ejector Retainer Plate, the resetting means makes
Cutting clearance is formed between the demoulding bottom plate and the cut-out Ejector Retainer Plate.
Alternatively, the resetting means is compression spring, and the compression spring is arranged on the cut-out Ejector Retainer Plate and opened
If groove in.
Alternatively, the resetting means is resets thimble, and the reset thimble is through the demoulding bottom plate and the cut-out
Ejector Retainer Plate is fixed.
Alternatively, the demoulding bottom plate includes the demoulding thimble panel and demoulding thimble bottom plate being mutually permanently connected, described
Stopper slot is opened up on the contact surface of demoulding thimble panel and the demoulding thimble bottom plate, the reset set on the reset thimble is convex
Block is slidably arranged in the stopper slot.
Alternatively, the cut-out thimble includes spacing section be fixedly connected with the cut-out Ejector Retainer Plate and for cut-out
Cutting knife section, the blade of the cutting knife section is backwards to product.
Alternatively, it is correspondingly arranged on the cut-out Ejector Retainer Plate, the demoulding thimble panel and the demoulding thimble bottom plate
Through hole, it is oriented to respectively by Tuo Si and guide pin bushing.
The utility model provides a kind of automatic water gap cutting injection moulding apparatus, including upper die and lower die, and upper mould and lower mould are mutual
Matching docking is used for injection heat feed liquid, and upper mould can be separated from each other with lower mould, and the product of solidification is taken out.Set in the inside of lower mould
Put operation passage, the operation passage face mouth of a river sets cut-out thimble in operation passage, cut-out thimble by operation hoistway limit,
And it can be reciprocatingly slided in moving conduit.The bottom connection cut-out Ejector Retainer Plate of thimble is cut off, is driven by cut-out Ejector Retainer Plate
Dynamic cut-out thimble motion, cuts off and blade is provided with the top of thimble, the mouth of a river of its face is cut.
After product coagulation forming, cut-out Ejector Retainer Plate and cut-out thimble are driven towards water by other drive devices
Mouth is mobile, and the mouth of a river that will run passage face is cut off, and completes the process of automatic water gap cutting.Whole process is completed in mould,
Separation is had been completed when injecting products are removed, it is not necessary to artificial cut-out, improve operating efficiency；Cut off the action at the mouth of a river
It is to be completed by cut-out thimble, the action repeated, the amplitude acted every time is identical, it is ensured that the quality of each water dividing gap.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the front view of automatic water gap cutting injection moulding apparatus provided by the utility model；
Fig. 2 is the front view of another embodiment of automatic water gap cutting injection moulding apparatus provided by the utility model；
Fig. 3 is the top view of automatic water gap cutting injection moulding apparatus provided by the utility model；
Fig. 4 is the schematic diagram at support department.
Including：
Upper mould 1, lower mould 2, operation passage 21, cut-out thimble 3, glissile segment 31, cutting knife section 32, cut-out Ejector Retainer Plate 4, the demoulding
Bottom plate 5, demoulding thimble panel 51, demoulding thimble bottom plate 52, stopper slot 53, resetting means 6, demoulding thimble 7, support department 8, guide pin bushing
81。
Embodiment
Core of the present utility model is to provide a kind of automatic water gap cutting injection moulding apparatus, and water can be automatically cut off in mould
Mouthful, improve production efficiency.
In order that those skilled in the art more fully understands the technical solution of the utility model, below in conjunction with accompanying drawing and
Specific embodiment, explanation is described in detail to the automatic water gap cutting injection moulding apparatus of the application.
As shown in figure 1, the structure chart of the automatic water gap cutting injection moulding apparatus provided for the application.The device includes the upper He of mould 1
Lower mould 2, upper mould 1 and lower mould 2 cooperate, and the mould of inside is formed a cavity, and for injecting hot material liquid, upper mould 1 can be with
It is opened and is separated with lower mould 2, the product after solidification can be taken out, product is found in the label A in Fig. 1, Fig. 2 and Fig. 3.Upper mould 1
And/or the inside of lower mould 2 sets the operation passage 21 at the face mouth of a river, operation passage 21 is being run in passage 21 in being vertically arranged
Installation cut-out thimble 3, cut-out thimble 3 can run the vertical sliding above and below making in passage 21, and operation passage 21, which rises, slides limit
The effect of position.The top of operation passage 21 is extended to below the inlet flow channel on mould, cut-out thimble 3 is moved up directly
To the cut-out mouth of a river.Initial position is moved to after the completion of cutoff action still further below, can repeat to start to act next time, be circulated with this
Back and forth cut off.
Specifically, the bottom connection cut-out Ejector Retainer Plate 4 of thimble 3 is cut off, cut-out top is driven by cutting off Ejector Retainer Plate 4
Pin 3 is moved back and forth to cut off the mouth of a river in operation passage 21.Cut-out Ejector Retainer Plate 4 plays a part of driving cut-out thimble 3 to move.
Passage is opened up below whole injection moulding apparatus, drive device connects cut-out Ejector Retainer Plate 4 from below, and injection moulding apparatus is not set in itself
Dynamic structure is put, drives cut-out thimble 3 to act using other drive devices.
After product coagulation forming, cut-out Ejector Retainer Plate 4 and the cut-out direction of thimble 3 are driven by other drive devices
The mouth of a river is moved, and the mouth of a river for running the face of passage 21 is cut off, and whole process need not be hand-manipulated, is only driven by drive device
The process of automatic water gap cutting can be completed by moving back and forth.Whole process is completed in mould, when injecting products are removed
Through completing separation, it is not necessary to artificial cut-out, improve operating efficiency；The action for cutting off the mouth of a river is completed by cut-out thimble 3, is entered
The action that row repeats, the amplitude acted every time are identical, it is ensured that the quality of each water dividing gap.
On this basis further, injection moulding apparatus also includes the demoulding bottom plate 5 for being arranged at the top of cut-out Ejector Retainer Plate 4, takes off
Demoulding thimble 7 that can be by product from mold ejection mould is set on baffle plate 5.Opened up on demoulding bottom plate 5 described in receiving
The through hole of thimble 3 is cut off, cut-out thimble 3 is inserted in through hole and is directly fixedly connected with cut-out Ejector Retainer Plate 4.Cut when in use
Disconnected Ejector Retainer Plate 4 can drive demoulding bottom plate 5 to move upwards when moving upwards, so that will by the demoulding thimble 7 set thereon
Product ejection makes product stripping.
More specifically, setting resetting means 6 between demoulding bottom plate 5 and cut-out Ejector Retainer Plate 4, resetting means 6 makes demoulding bottom
Cutting clearance is formed between plate 5 and cut-out Ejector Retainer Plate 4, makes demoulding bottom plate 5 and cut-out Ejector Retainer Plate 4 mutually isolated, cut-out top
Pin bottom plate 4 is moved through just contacting with demoulding bottom plate 5 after the distance in gap upwards, promotes demoulding bottom plate 5 to move up.Actually make
During, first pass through cut-out Ejector Retainer Plate 4 and drive cut-out thimble 3 to move upwards, the length in general gap is 2~3mm, so that it may
To ensure that the mouth of a river can be cut off, demoulding bottom plate 5 is promoted to move again after rupturing operation is completed, it is complete by product from mold ejection
Into the knockout course of product.
Fig. 1 and Fig. 2 represents two kinds of different setting forms of resetting means 6 respectively.As shown in figure 1, provided in the application
Resetting means 6 be compression spring, open up groove on cut-out Ejector Retainer Plate 4, compression spring is set in a groove, passes through elastic force
Demoulding bottom plate 5 is separated with cut-out Ejector Retainer Plate 4.In order to keep the stability of thrust, resetting means 6 need to set four or
More, it is evenly distributed on cut-out Ejector Retainer Plate 4, the elastic force often located can uniformity.
The utility model also provides the set-up mode of another resetting means, as shown in Fig. 2 resetting means 6 pushes up to reset
Pin, resets through hole of the thimble on demoulding bottom plate 5, and bottom is directly fixed with cut-out Ejector Retainer Plate 4.The top for resetting thimble exists
Complete to be exposed to outside during product stripping, cut-out Ejector Retainer Plate 4 is returned to bottom by the pressure of another side mold in matched moulds
The initial position in portion.
Specifically, demoulding thimble panel 51 and demoulding thimble bottom plate 52 that bottom plate 5 includes being mutually permanently connected are stripped, both
Stopper slot 53 is opened up on the contact surface of synchronizing moving, demoulding thimble panel 51 and demoulding thimble bottom plate 52, resets and is set on thimble
Reset projection be slidably arranged in stopper slot 53.The height of stopper slot 53 is more than the thickness for resetting projection.In plant running,
First passing through cut-out Ejector Retainer Plate 4 will cut off after thimble 3 pushes up a segment distance, then be connect with resetting the reset projection on thimble
It is tactile, drive reset thimble to stretch out upwards, play a part of delay and drive, first do cutoff action, then promote reset thimble to stretch upwards
Go out.
Cut-out thimble 3 includes spacing section 31 be fixedly connected with cut-out Ejector Retainer Plate 4 and the cutting knife section 32 for cut-out, limit
Position section 31 is identical with the geomery for running passage 21, whole cut-out thimble 3 is made upper and lower vertical motion.Cut at top
Knife section 32 can extend among mould, and the blade of cutting knife section 32 keeps smooth backwards to product, the otch of product side.
As shown in figure 4, it is correspondingly arranged insertion on cut-out Ejector Retainer Plate 4, demoulding thimble panel 51 and demoulding thimble bottom plate 52
Hole, support department 8 are sequentially inserted into each through hole, and guide pin bushing 81 is set between each part and support department, pass through 8 pairs of cut-out thimble bottoms of support department
The motion of plate 4, demoulding thimble panel 51 and demoulding thimble bottom plate 52 is oriented to.Support department 8 is similarly arranged to four, uniformly exists
It is arranged in four vertex.
Using automatic water gap cutting injection moulding apparatus provided by the utility model, thimble is cut off using the driving of Ejector Retainer Plate 4 is cut off
3, the mouth of a river of product is cut off.Cut-out Ejector Retainer Plate 4 drives demoulding thimble bottom plate 52 and the demoulding again after moving up a segment distance
Thimble panel 51 moves, and makes demoulding thimble that from mold ejection, product is completed into product stripping process.Whole process is in mould
Interior completion, separation is had been completed when injecting products are removed, it is not necessary to artificial cut-out, improve operating efficiency；Cut off water
The action of mouth is completed by cut-out thimble 3, the action repeated, and the amplitude acted every time is identical, it is ensured that cuts water every time
The quality of mouth.
The foregoing description of the disclosed embodiments, professional and technical personnel in the field are enable to realize or new using this practicality
Type.A variety of modifications to these embodiments will be apparent for those skilled in the art, determine herein
The General Principle of justice, can be realized in other embodiments in the case where not departing from spirit or scope of the present utility model.Cause
This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The most wide scope consistent with features of novelty.
Claims (6)
1. a kind of automatic water gap cutting injection moulding apparatus, including upper mould (1) and lower mould (2), it is characterised in that the upper mould (1) and/or
The inside of the lower mould (2) sets the operation passage (21) at the face mouth of a river, is slided in the operation passage (21) and sets cut-out top
Pin (3), the bottom connection cut-out Ejector Retainer Plate (4) of the cut-out thimble (3), the cut-out Ejector Retainer Plate (4) can drive institute
It is reciprocating in operation passage (21) and cut off the mouth of a river to state cut-out thimble (3)；Also include being arranged at the cut-out top
Demoulding bottom plate (5) above pin bottom plate (4), it is stripped the demoulding thimble that setting can be by product from mold ejection on bottom plate (5)
(7), the through hole for accommodating the cut-out thimble (3) is opened up on the demoulding bottom plate (5)；The cut-out Ejector Retainer Plate (4) can
Driving the demoulding bottom plate (5), motion makes product stripping upwards；It is described the demoulding bottom plate (5) with it is described cut-out Ejector Retainer Plate (4) it
Between resetting means (6) is set, the resetting means (6) makes the demoulding bottom plate (5) and the shape between cutting off Ejector Retainer Plate (4)
Into Cutting clearance.
2. automatic water gap cutting injection moulding apparatus according to claim 1, it is characterised in that the resetting means (6) is compression
Spring, the compression spring are arranged in the groove opened up on the cut-out Ejector Retainer Plate (4).
3. automatic water gap cutting injection moulding apparatus according to claim 1, it is characterised in that the resetting means (6) is reset
Thimble, the reset thimble are fixed through the demoulding bottom plate (5) and the cut-out Ejector Retainer Plate (4).
4. automatic water gap cutting injection moulding apparatus according to claim 3, it is characterised in that the demoulding bottom plate (5) includes phase
The demoulding thimble panel (51) and demoulding thimble bottom plate (52) being mutually fixedly connected, the demoulding thimble panel (51) and the demoulding
Stopper slot (53) is opened up on the contact surface of Ejector Retainer Plate (52), the reset projection set on thimble that resets is slidably arranged in institute
State in stopper slot (53).
5. automatic water gap cutting injection moulding apparatus according to claim 1, it is characterised in that it is described cut-out thimble (3) include with
Spacing section (31) that the cut-out Ejector Retainer Plate (4) the is fixedly connected and cutting knife section (32) for cut-out, the cutting knife section (32)
Blade backwards to product.
6. automatic water gap cutting injection moulding apparatus according to claim 4, it is characterised in that the cut-out Ejector Retainer Plate (4), institute
State and be correspondingly arranged through hole on demoulding thimble panel (51) and the demoulding thimble bottom plate (52), by support department (8) and lead respectively
(81) are covered to be oriented to.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621424046.7U CN206663710U (en) | 2016-12-22 | 2016-12-22 | A kind of automatic water gap cutting injection moulding apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621424046.7U CN206663710U (en) | 2016-12-22 | 2016-12-22 | A kind of automatic water gap cutting injection moulding apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206663710U true CN206663710U (en) | 2017-11-24 |
Family
ID=60356244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621424046.7U Withdrawn - After Issue CN206663710U (en) | 2016-12-22 | 2016-12-22 | A kind of automatic water gap cutting injection moulding apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206663710U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106426824A (en) * | 2016-12-22 | 2017-02-22 | 东莞烨嘉电子科技有限公司 | Automatic nozzle cutting injection molding device |
| CN113895001A (en) * | 2021-10-29 | 2022-01-07 | 歌尔科技有限公司 | Mold structure and injection molding product processing method |
-
2016
- 2016-12-22 CN CN201621424046.7U patent/CN206663710U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106426824A (en) * | 2016-12-22 | 2017-02-22 | 东莞烨嘉电子科技有限公司 | Automatic nozzle cutting injection molding device |
| CN106426824B (en) * | 2016-12-22 | 2019-06-04 | 东莞烨嘉电子科技有限公司 | A kind of automatic water gap cutting injection moulding apparatus |
| CN113895001A (en) * | 2021-10-29 | 2022-01-07 | 歌尔科技有限公司 | Mold structure and injection molding product processing method |
| CN113895001B (en) * | 2021-10-29 | 2024-02-02 | 歌尔科技有限公司 | Mold structure and injection molding product processing method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20171124 Effective date of abandoning: 20190604 |