CN206306419U - A kind of high speed and high pressure injection device of mould - Google Patents
A kind of high speed and high pressure injection device of mould Download PDFInfo
- Publication number
- CN206306419U CN206306419U CN201621329290.5U CN201621329290U CN206306419U CN 206306419 U CN206306419 U CN 206306419U CN 201621329290 U CN201621329290 U CN 201621329290U CN 206306419 U CN206306419 U CN 206306419U
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- China
- Prior art keywords
- mould
- track
- ratchet
- injection device
- high speed
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- 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.)
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Abstract
The utility model is related to a kind of high speed and high pressure injection device of mould, including device body, screw rod, relief valve, pressure inductor, cavity, non-return valve, mobile piston, axostylus axostyle, hopper, swingle and motor, it is characterised in that：Described swingle is provided with anti-reversing clutch with the junction of motor, described anti-reversing clutch connects ratchet mechanism, installation set and outer retainer plate in including, installation set connecting screw rod and machine shaft, outer retainer plate is arranged on the outer surface of the gear of ratchet, ratchet on described ratchet structure is provided with magnet, and installation set is provided with the electromagnet for coordinating magnet；The discharge outlet of described device body is provided with heating collar；Described discharging opening is set for funnel-form, and the funnel inclined-plane is 30 45 ° with the angle of axis.The utility model can effectively prevent from producing to rotate in the case of high-voltage high-speed when being molded to be occurred reversing and appearance injection lacks material and bad part occurs.
Description
Technical field
The utility model is related to technical field of mold, is related to the high speed and high pressure injection device of mould.
Background technology
Injection mold is a kind of instrument for producing plasthetics；Also plasthetics complete structure and accurate dimension are to confer to
Instrument.Injection moulding is to produce a kind of processing method used during some complex-shaped parts in batches.Refer specifically to the thawing that will be heated
Material die cavity is injected by high pressure, through cooling and solidifying after, obtain formed products.Although the structure of mould is due to plastics variety and property
Type of energy, the shape of plastic products and structure and injector etc. is different and possibility is ever-changing, but basic structure is one
Cause.Mould is mainly made up of running gate system, thermoregulating system, forming part and constitutional detail.Wherein running gate system and shaping zero
Part be with plastics directly contact part, and change with plastics and product, be most complicated in mold, change is maximum, it is desirable to process
Finish and precision highest part.Injection mold is made up of dynamic model and cover half two parts, and dynamic model is arranged on injection (mo(u)lding) machine
On moving die plate, cover half is arranged on the fixed form of injection (mo(u)lding) machine.In injection moulding, dynamic model is poured with cover half closure composition
Injection system and die cavity, dynamic model and cover half are separated to take out plastic products during die sinking.In order to reduce heavy mold design and system
Workload is made, injection mould employs standard die set mostly.
Injection device be make resin material be heated melt after the device injected in mould, in feeding cylinder, by turning for screw rod
The dynamic front end by melt conveying to machine barrel.During that, heating makes the resin material in machine barrel in the presence of heater
It is heated, resin is turned into molten condition under the shear stress of screw rod, will be equivalent to products formed and sprue, runner
Molten resin is stranded in the front end (referred to as measuring) of machine barrel, and material is injected die cavity by the continuous of screw rod forward.Work as molten resin
When being flowed in mould, the translational speed (issuing velocity) of screw rod must be controlled, and pressure (pressurize is used after resin is full of die cavity
Power) it is controlled.Work as screw position, speed control can be switched to Stress control by us when injection pressure reaches certain value.
For injection molding, injection device is particularly significant, although suitable city sets existing injection device technology, but does not have
Have and solve in injection moulding process well, and how to prevent the excessive dangerous and material for causing blast of pressure solid by pressure release
The problems such as body blocks jet, occurs reversing also in injection moulding process is prevented and appearance injection lacks material and asking for bad part occurs
Topic, these problems are all anxious to be resolved.
In consideration of it, it is the art problem demanding prompt solution to overcome the defect existing for the prior art.
The content of the invention
The technical problems to be solved in the utility model is to provide the high speed and high pressure injection device and system of a kind of mould.
The utility model is adopted the following technical scheme that：
The utility model provide a kind of mould high speed and high pressure injection device, including device body, screw rod, relief valve,
Pressure inductor, cavity, non-return valve, mobile piston, axostylus axostyle, hopper, swingle and motor, it is characterised in that：Described rotation
The junction of bull stick and motor is provided with anti-reversing clutch, described anti-reversing clutch include in connect ratchet mechanism, installation set and outer solid
Fixed circle, installation set connecting screw rod and machine shaft, outer retainer plate are arranged on the outer surface of the gear of ratchet, described ratchet knot
Ratchet on structure is provided with magnet, and installation set is provided with the electromagnet for coordinating magnet；The discharge outlet of described device body sets
There is heating collar；Described discharging opening is set for funnel-form, and the funnel inclined-plane is 30-45 ° with the angle of axis.Described heating
Enclose by asbestos layer parcel copper wire is made, copper wire is the helical form wound backward from the sharp-crested of funnel, between described copper wire
Distance is gradually to be increased backward by the sharp-crested of funnel.
Further, described outer retainer plate is provided with spring ball, and the outer surface of gear is provided with matches somebody with somebody with spring ball
The track of conjunction.Described spring ball carries electromagnetic module, and ball is used for magnet is made cooperation electromagnetic module.
Further, described track includes rotating forward track and reverse positioning track, reverses positioning track and positive transition
Road is connected.
Further, described reverse positioning track includes locating slot and guide rail, and guide rail is used to connect fixed
Position groove and rotating forward track.Spring ball will cause that gear is quite to fix not with outer retainer plate in locating slot when rotating forward
Can rotate（Electromagnetic module does not work ball in locating slot so that gear is temporarily fixed with outer retainer plate）, it is ensured that ratchet is just
Anti-reverse function is played in often work；And when to reverse exit screw rod backhaul when electromagnetic module work ball leave locating slot so that
Ball slip into rotating forward track so as to gear and outer retainer plate can relative motion, also ensure that ratchet portion hinders backhaul.
Further, described guide rail rotates forward track end and is gradually obliquely installed to locating slot from contact.
Further, described funnel inclined-plane is 40 ° with the angle of axis.
Described device body interior is provided with the cavity and the screw rod, and described screw rod one end is provided with the non-return valve, institute
State device body upper and lower surface and be equipped with three heaters, described device body is internal up and down to be equipped with the pressure
Power inductor, described device body lower surface one end is provided with the relief valve, and upper surface one end connects the hopper, the hopper
Inside is provided with the axostylus axostyle, and inwall is provided with the mobile piston, and the screw rod side connects the swingle, and the swingle connects
Connect the motor.
Described device body tip mouthful and the screw tip mouthful are point-blank.
Described device body and the relief valve bolt connection.
The mobile piston and the axostylus axostyle are flexibly connected.
The swingle and the motor are electrically connected with.The swingle and the screw rod are welded to connect.
Compared with prior art, the beneficial effects of the utility model are：
The utility model can by adjust the angle of discharging opening reach prevent pressure excessive and cause blast it is dangerous with
And by discharging opening set one enclose heater prevent material solids and the problems such as block jet, only suitable angle side
Existing explosion issues can preferably be solved；Simultaneously by an anti-reversing clutch, can effectively prevent high when being molded
Produce to rotate in the case of pressure high speed and occur reversing and appearance injection lacks material and bad part occurs.
【Brief description of the drawings】
Fig. 1 is the structure schematic cross-sectional view of this high speed and high pressure injection device；
Fig. 2 is this anti-reversing clutch structure schematic cross-sectional view；
Fig. 3 is the structural representation of the utility model track.
Identified in figure：1st, device body；2nd, screw rod；3rd, relief valve；4th, pressure inductor；5th, heater；6th, cavity；7th, it is inverse
Only valve；8th, mobile piston；9th, axostylus axostyle；10th, hopper；11st, swingle；12nd, motor；13rd, heating collar；14th, anti-reversing clutch；101、
Gear；102nd, ratchet；103rd, electromagnet；104th, magnet；105th, spring ball；106th, track is rotated forward；107th, installation set；108th, it is outer
Retainer plate；109th, locating slot；110th, guide rail.
【Specific embodiment】
In order that the purpose of this utility model, technical scheme and advantage become more apparent, below in conjunction with accompanying drawing and implementation
Example, is further elaborated to the utility model.It should be appreciated that specific embodiment described herein is only used to explain
The utility model, does not limit the utility model.
As long as additionally, technical characteristic involved in the utility model disclosed below each implementation method each other it
Between do not constitute conflict can just be mutually combined.
The utility model provides a kind of high speed and high pressure injection device of mould, including device body 1, screw rod 2, relief valve
3rd, pressure inductor 4, cavity 6, non-return valve 7, mobile piston 8, axostylus axostyle 9, hopper 10, swingle 11 and motor 12.Described
Swingle 11 is provided with anti-reversing clutch 14 with the junction of motor 12, and described anti-reversing clutch 14 connects ratchet mechanism, peace including in
Encapsulation 107 and outer retainer plate 108, the connecting screw rod 2 of installation set 107 and machine shaft, outer retainer plate 108 are arranged on the gear of ratchet
On 101 outer surface, the ratchet 102 on described ratchet structure is provided with magnet 104, and installation set 107 is provided with cooperation magnet
104 electromagnet 103；The discharge outlet of described device body 1 is provided with heating collar 13；Described discharging opening sets for funnel-form
Put, the funnel inclined-plane is 30-45 ° with the angle of axis.
Described outer retainer plate 108 is provided with spring ball 105, and the outer surface of gear 101 is provided with matches somebody with somebody with spring ball 105
The track of conjunction.
Described track includes rotating forward track 106 and reverses positioning track, and reverse positioning track connects with track 106 is rotated forward
Connect.
Described reverse positioning track includes locating slot 109 and guide rail 110, and guide rail 110 is used to connect positioning
Groove 109 and rotating forward track 106.
Described guide rail 110 rotates forward the end of track 106 and is gradually obliquely installed to locating slot 109 from contact.
Described funnel inclined-plane is 40 ° with the angle of axis.
Spring ball will cause that gear is quite to be fixed from rotating with outer retainer plate in locating slot when rotating forward
（Electromagnetic module does not work ball in locating slot so that gear is temporarily fixed with outer retainer plate）, it is ensured that the normal work of ratchet
Play anti-reverse function；And when to reverse exit screw rod backhaul when electromagnetic module work ball leave locating slot so that ball slide
Enter to rotate forward in track so as to gear and outer retainer plate can relative motion, also ensure that ratchet portion hinders backhaul.
Compared with prior art, the beneficial effects of the utility model are：
The utility model can by adjust the angle of discharging opening reach prevent pressure excessive and cause blast it is dangerous with
And by discharging opening set one enclose heater prevent material solids and the problems such as block jet, only suitable angle side
Existing explosion issues can preferably be solved；Simultaneously by an anti-reversing clutch, can effectively prevent high when being molded
Produce to rotate in the case of pressure high speed and occur reversing and appearance injection lacks material and bad part occurs.
Preferred embodiment of the present utility model is the foregoing is only, is not used to limit the utility model, it is all at this
Any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (6)
1. a kind of high speed and high pressure injection device of mould, including device body（1）, screw rod（2）, relief valve（3）, pressure inductor
（4）, cavity（6）, non-return valve（7）, mobile piston（8）, axostylus axostyle（9）, hopper（10）, swingle（11）And motor（12）, its
It is characterised by：Described swingle（11）With motor（12）Junction be provided with anti-reversing clutch（14）, described anti-reversing clutch
（14）Ratchet mechanism, installation set are connect including interior（107）With outer retainer plate（108）, installation set（107）Connecting screw rod（2）And motor
Rotating shaft, outer retainer plate（108）Installed in the gear of ratchet（101）Outer surface on, the ratchet on described ratchet structure（102）
It is provided with magnet（104）, installation set（107）It is provided with cooperation magnet（104）Electromagnet（103）；Described device body（1）
Discharge outlet be provided with heating collar（13）；Described discharging opening is set for funnel-form, and the funnel inclined-plane is with the angle of axis
30-45°。
2. the high speed and high pressure injection device of mould as claimed in claim 1, it is characterised in that：Described outer retainer plate（108）
It is provided with spring ball（105）, gear（101）Outer surface be provided with and spring ball（105）The track of cooperation.
3. the high speed and high pressure injection device of mould as claimed in claim 2, it is characterised in that：Described track includes positive transition
Road（106）With reverse positioning track, reverse positioning track and rotate forward track（106）Connection.
4. the high speed and high pressure injection device of mould as claimed in claim 3, it is characterised in that：Described reverse positioning track bag
Include locating slot（109）And guide rail（110）, guide rail（110）For connecting locating slot（109）With rotating forward track（106）.
5. the high speed and high pressure injection device of mould as claimed in claim 4, it is characterised in that：Described guide rail（110）
Track is rotated forward by contact（106）Hold to locating slot（109）Gradually it is obliquely installed.
6. the high speed and high pressure injection device of mould as claimed in claim 1, it is characterised in that：Described funnel inclined-plane and axis
Angle be 40 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621329290.5U CN206306419U (en) | 2016-12-06 | 2016-12-06 | A kind of high speed and high pressure injection device of mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621329290.5U CN206306419U (en) | 2016-12-06 | 2016-12-06 | A kind of high speed and high pressure injection device of mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206306419U true CN206306419U (en) | 2017-07-07 |
Family
ID=59250636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621329290.5U Expired - Fee Related CN206306419U (en) | 2016-12-06 | 2016-12-06 | A kind of high speed and high pressure injection device of mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206306419U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111016102A (en) * | 2019-12-17 | 2020-04-17 | 广东伊之密精密注压科技有限公司 | Control method and control device for pressure relief of injection molding machine and injection molding machine |
| CN112536995A (en) * | 2020-11-19 | 2021-03-23 | 杨慧 | Mould advances mucilage binding and puts for work piece production |
-
2016
- 2016-12-06 CN CN201621329290.5U patent/CN206306419U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111016102A (en) * | 2019-12-17 | 2020-04-17 | 广东伊之密精密注压科技有限公司 | Control method and control device for pressure relief of injection molding machine and injection molding machine |
| CN112536995A (en) * | 2020-11-19 | 2021-03-23 | 杨慧 | Mould advances mucilage binding and puts for work piece production |
| CN112536995B (en) * | 2020-11-19 | 2022-09-06 | 佛山市南海区百兴玩具有限公司 | Mould advances mucilage binding and puts for work piece production |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170707 Termination date: 20211206 |