CN203818503U - Injection molding machine of automobile injection mold - Google Patents
Injection molding machine of automobile injection mold Download PDFInfo
- Publication number
- CN203818503U CN203818503U CN201420129790.9U CN201420129790U CN203818503U CN 203818503 U CN203818503 U CN 203818503U CN 201420129790 U CN201420129790 U CN 201420129790U CN 203818503 U CN203818503 U CN 203818503U
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- CN
- China
- Prior art keywords
- barrel
- screw rod
- charging barrel
- injection
- injection molding
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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.)
- Expired - Fee Related
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- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses an injection molding machine of an automobile injection mold. The injection molding machine comprises a charging barrel, a screw rod, a driving mechanism, a bracket and a control device, wherein the charging barrel is divided into two parts including a charging barrel heating chamber and a charging barrel plastifying chamber, the screw rod is wrapped by the charging barrel, and the inside diameter of the charging barrel heating chamber is 0.3 millimeter less than the outside diameter of the head of the screw rod, so that the charging barrel heating chamber is tightly clamped by the screw rod; the charging barrel is fixedly arranged on the bracket; a nozzle is connected to the front end of the charging barrel heating chamber; an electrical heating ring is wrapped on the screw rod and connected with a heating controller which is fixedly arranged on the bracket; a feed port is formed in the charging barrel, and solid plastic enters the charging barrel from a hopper. The injection molding machine has the beneficial effects that the injection molding efficiency can be improved, the range of the injection molding capacity is wide, and gate marks cannot be generated.
Description
Technical field
The utility model relates to automobile injection mold field, particularly relates to a kind of automobile injection mold injection (mo(u)lding) machine.
Background technology
Injection mold injection (mo(u)lding) machine is divided into vertical type injection molding machine and horizontal injection forming machine, the injection direction of vertical injection molding machine is downward, matched moulds direction upwards, injection system adopts plunger mode, floor space is little, install simple, shortcoming is injection speed inequality, plastic internal stress is large, efficiency is low, horizontal injection machine is commonplace in application at present, mould accumbency in injector is installed, its injection coexists on a horizontal line with matched moulds direction, injection system is generally screw, advantage is that cost is low, convenient operation, after ejecting, plastic can fall voluntarily, production efficiency is high, floor space is larger, in addition, also has angie type injector, gas injection direction is downward, injection system is plunger type, it is simple in structure, after die sinking, plastic can fall automatically, but inserts is laid inconvenience, easily tilt, automobile injection mold is to procedure now, outputization development, and do not allow gate vestiges, the quality that improves injection (mo(u)lding) machine is the problem that injection mold industry is relatively concerned about always.
Utility model content
The technical problem that the utility model mainly solves is to provide a kind of new automobile injection mold injection (mo(u)lding) machine, can improve injection moulding efficiency, and injection capacity scope is large, is particularly useful for the injection moulding for the various plastics of automobile.
A kind of automobile injection mold injection (mo(u)lding) machine comprises barrel, screw rod, driving mechanism, support and control device, wherein barrel is divided into two parts barrel heating clamber and barrel plasticizing chamber, barrel is wrapping screw rod, wherein barrel heating clamber internal diameter is less than 0.3 millimeter than the external diameter of screw head, so that screw rod jam-pack tightly blocks barrel heating clamber, barrel withstands on support admittedly, and barrel heating clamber front end is connected with nozzle, is surrounded by Electrothermal ring outward at screw rod, Electrothermal ring is connected with heating controller, and heating controller is fixed on support.
On barrel, be provided with charging aperture, solid plastics enters barrel from charging aperture, is fed forward along screw rod with bolt rotary, and along with solid plastics is compacted, the gas in material is discharged from charge door, and under the shear action of heater and screw rod, material plastifies gradually.
Described driving mechanism adopts hydraulic gear, motor drives hydraulic mechanism by travelling gear, Driven by Hydraulic Cylinder screw rod, material tube heater adopts electric heating control mode, and Instrument for Pressure and thermometer are set in barrel, can regulate and grasp the pressure and temperature of barrel by gauge tap, make solid plastics plastify into equably molten condition, and inject die cavity with enough pressure and speed, by screw head, the grain plastic of barrel is pushed to the plasticizing chamber of barrel front end, the heat that relies on the heater outside barrel to provide, plastics plasticizing is expelled in die cavity goes, simultaneously, in barrel plasticizing chamber, check valve is set, prevent that melt is excessive.
Barrel plasticizing chamber and screw head melt are cumulative, while reaching required injection volume, control device opening limit switch, the melt having plastified stops valve by one time and is injected into the employing of driving mechanism described in die cavity hydraulic gear from barrel plasticizing chamber, motor drives hydraulic mechanism by travelling gear, Driven by Hydraulic Cylinder screw rod, material tube heater electricity consumption adds, and Instrument for Pressure and thermometer are set in barrel, can regulate and grasp the pressure and temperature of barrel by gauge tap, make solid plastics plastify into equably molten condition, and inject die cavity with enough pressure and speed, by the screw head of living, the grain plastic of barrel is pushed to the plasticizing chamber of barrel front end, the heat that relies on the heater outside barrel to provide, plastics plasticizing is expelled in die cavity goes, simultaneously, plasticizing chamber at described barrel arranges check valve, in case melt is excessive.
Barrel plasticizing chamber and screw head melt are cumulative, while reaching required injection volume, and control device opening limit switch, the melt having plastified stops valve by one time and enters die cavity body from barrel plasticizing chamber.
A kind of optimal technical scheme, when described injector injection polystyrene under to empty injecting condition, injector screw rod or plunger do 32000 cubic centimetres of the heap(ed) capacities that range can reach, when injection, on die joint, suffered pressure should be less than the specified clamp force of injector, avoid producing flash or force die sinking phenomenon, the minor face of injection molding should be less than clearance between tiebars, and meanwhile, the fastening bolt holes on active and inactive mold should be consistent with the standard screw on injector pressing plate.
The beneficial effects of the utility model are to improve injection moulding efficiency, and injection capacity scope is large, and can not produce gate vestiges.
Brief description of the drawings
Fig. 1 is a kind of automobile injection mold of the utility model injection (mo(u)lding) machine structural representation;
Fig. 2 is the johning knot composition of a kind of automobile injection mold of the utility model injection (mo(u)lding) machine barrel and screw rod
Wherein 1 is oil cylinder, and 2 is motor, and 3 is sliding pin, and 4 is travelling gear, and 5 is charging aperture, and 6 is barrel plasticizing chamber, 7 is screw rod, and 8 is nozzle, and 9 is check valve, 10 supports, 11 Electrothermal rings, 12, electric controller, 13, Instrument for Pressure, 14, thermometer, 15 is barrel heating clamber.
Detailed description of the invention
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described in detail, thereby so that advantage of the present utility model and feature can be easier to be it will be appreciated by those skilled in the art that, protection domain of the present utility model is made to more explicit defining.
Refer to Fig. 1 and Fig. 2
A kind of automobile injection mold injection (mo(u)lding) machine comprises barrel, screw rod, driving mechanism, support and control device, wherein barrel is divided into two parts barrel heating clamber and barrel plasticizing chamber, barrel is wrapping screw rod, wherein barrel heating clamber internal diameter is less than 0.3 millimeter than the external diameter of screw head, so that screw rod jam-pack tightly blocks barrel heating clamber, barrel withstands on support admittedly, and barrel heating clamber front end is connected with nozzle, is surrounded by Electrothermal ring outward at screw rod, Electrothermal ring is connected with heating controller, and heating controller is fixed on support.
On barrel, be provided with charging aperture, solid plastics enters barrel from charging aperture, is fed forward along screw rod with bolt rotary, and along with solid plastics is compacted, the gas in material is discharged from charge door, and under the shear action of heater and screw rod, material plastifies gradually.
Described driving mechanism adopts hydraulic gear, motor drives hydraulic mechanism by travelling gear, Driven by Hydraulic Cylinder screw rod, material tube heater adopts electric heating control mode, and Instrument for Pressure and thermometer are set in barrel, can regulate and grasp the pressure and temperature of barrel by gauge tap, make solid plastics plastify into equably molten condition, and inject die cavity with enough pressure and speed, by screw head, the grain plastic of barrel is pushed to the plasticizing chamber of barrel front end, the heat that relies on the heater outside barrel to provide, plastics plasticizing is expelled in die cavity goes, simultaneously, in barrel plasticizing chamber, check valve is set, prevent that melt is excessive.
Barrel plasticizing chamber and screw head melt are cumulative, while reaching required injection volume, and control device opening limit switch, the melt having plastified stops valve by one time and is injected into die cavity from barrel plasticizing chamber.
The foregoing is only embodiment of the present utility model; not thereby limit the scope of the claims of the present utility model; every equivalent structure or conversion of equivalent flow process that utilizes the utility model description and accompanying drawing content to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (3)
1. an automobile injection mold injection (mo(u)lding) machine, it is characterized in that, comprise barrel, screw rod, driving mechanism, support and control device, wherein barrel is divided into barrel heating clamber and barrel plasticizing chamber, barrel is wrapping screw rod, wherein barrel heating clamber internal diameter is less 0.3 millimeter than the external diameter of screw head, so that screw rod jam-pack tightly blocks barrel heating clamber, barrel is fixed on support, barrel heating clamber front end is connected with nozzle, is surrounded by Electrothermal ring outward at screw rod, and Electrothermal ring is connected with heating controller, heating controller is fixed on support, is provided with charging aperture on barrel.
2. automobile injection mold injection (mo(u)lding) machine according to claim 1, is characterized in that, described driving mechanism adopts hydraulic gear, and Instrument for Pressure and thermometer are set in barrel, and control device is connecting Instrument for Pressure and thermometer.
3. automobile injection mold injection (mo(u)lding) machine according to claim 1, is characterized in that, the capacity of a range of described note injector screw rod is 32000 cubic centimetres.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420129790.9U CN203818503U (en) | 2014-03-21 | 2014-03-21 | Injection molding machine of automobile injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420129790.9U CN203818503U (en) | 2014-03-21 | 2014-03-21 | Injection molding machine of automobile injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203818503U true CN203818503U (en) | 2014-09-10 |
Family
ID=51474045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420129790.9U Expired - Fee Related CN203818503U (en) | 2014-03-21 | 2014-03-21 | Injection molding machine of automobile injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203818503U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103862644A (en) * | 2014-03-21 | 2014-06-18 | 苏州益群模具有限公司 | Injection molding machine of automobile injection mould |
| CN106273287A (en) * | 2016-08-19 | 2017-01-04 | 姚梓茗 | One is used for producing the equipment of polystyrene (PS) pipeline |
-
2014
- 2014-03-21 CN CN201420129790.9U patent/CN203818503U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103862644A (en) * | 2014-03-21 | 2014-06-18 | 苏州益群模具有限公司 | Injection molding machine of automobile injection mould |
| CN106273287A (en) * | 2016-08-19 | 2017-01-04 | 姚梓茗 | One is used for producing the equipment of polystyrene (PS) pipeline |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140910 Termination date: 20150321 |
|
| EXPY | Termination of patent right or utility model |