CN201544397U - Micro-fine piece injection-molding machine - Google Patents
Micro-fine piece injection-molding machine Download PDFInfo
- Publication number
- CN201544397U CN201544397U CN2009202065556U CN200920206555U CN201544397U CN 201544397 U CN201544397 U CN 201544397U CN 2009202065556 U CN2009202065556 U CN 2009202065556U CN 200920206555 U CN200920206555 U CN 200920206555U CN 201544397 U CN201544397 U CN 201544397U
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- fine
- injection
- injection moulding
- cylinder
- piston rod
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Abstract
The utility model discloses a micro-fine piece injection-molding machine which comprises a mould assembly and an injection-molding device. The mould assembly is provided with a micro-fine piece cavity, the injection-molding device comprises a loading cylinder and a driving cylinder assembly, the loading cylinder is provided with a charging opening and a discharging opening, the discharging opening is communicated with a material injection opening of the micro-fine piece cavity of the mould assembly, a material injection piston rod is arranged in the loading cylinder, and a piston rod of the driving cylinder assembly is axially matched with the material injection piston rod in a fixed manner. When the machine is used for injection molding of a mould piece, the driving cylinder assembly can provide high injection-molding pressure and has high reciprocating motion frequency so as to realize quick and continuous injection molding at the same time as ensuring the injection-molding quality of the micro-fine mould piece; meanwhile, with simple structure, convenient operation and low cost, the machine not only can be widely used for injection molding of various present micro-fine pieces made of high molecular materials, but also is suitable for performance testing and sample band manufacturing of various newly synthesized polymer materials and injection molding of micro-fine structural plastic pieces.
Description
Technical field
The utility model relates to a kind of injector, relates in particular to a kind of fine injection moulding machine.
Background technology
In the research of new material new process, there are many new high molecular polymers to be synthesized, yet, under many situations, new synthetic quantity of material does not reach the requirement to material of performance test and later stage processing and forming, and at present, micro-forming materials method for processing comprises: 1, miniature injection machine: the equipment complexity, cost an arm and a leg, be mainly used in teaching at present; 2, artificial pressure injector: injection pressure is little, can not make the fine structure plastic; 3, hydraulic forming machine: the cost height, complexity, pressing speed is slow; 4, melted material is suppressed from molding jig: operation inconvenience, and efficient is low, and laminate structure is coarse.
Therefore, need a kind of volume little, fine the injection moulding machine that injection pressure is big, can be used in fine injection mo(u)lding, comprise that new synthesizing polymeric material performance test, batten are made and the injection mo(u)lding of fine structure module, for example medical blood vessel support, common oviduct IUD etc., guarantee injection moulding efficient and Forming Quality simultaneously, and have advantage simple in structure, easy to operate.
The utility model content
In view of this, the utility model provides a kind of fine injection moulding machine, volume is little, injection pressure is big, can be widely used in fine injection mo(u)lding, comprise the moulding that is used for new synthesizing polymeric material performance test, batten making and fine structure plastic, guarantee injection moulding efficient and Forming Quality simultaneously, and it is simple in structure, easy to operate.
Fine the injection moulding machine that the utility model provides, comprise die assembly and injection moulding apparatus, described die assembly is provided with fine die cavity, described injection moulding apparatus comprises charging cylinder and driving cylinder assembly, described charging cylinder is provided with charging aperture and discharging opening, the discharging opening of described charging cylinder is communicated with the sprue of fine die cavity, establishes the material feeding piston rod in the charging cylinder, and the piston rod of described driving cylinder assembly and material feeding piston rod be secure fit vertically.
Further, also comprise material feeding piston and air-operated solenoid valve, described material feeding piston be positioned at the charging cylinder and with material feeding piston rod secure fit vertically, described air-operated solenoid valve is arranged on the control piper of driving cylinder assembly;
Further, also comprise the temperature control system that is used to control cavity temperature in the charging cylinder, described temperature control system comprises electrical heating elements, thermocouple and thermostat, described electrical heating elements and thermocouple lay respectively in the charging casing wall, the signal output part of described thermocouple is connected with the signal input part of thermostat, and described electrical heating elements is electrically connected with thermostat;
Further, the driving cylinder of described driving cylinder assembly is cylinder or hydraulic cylinder;
Further, described die assembly comprises upper die and lower die, and described fine die cavity sprue is located on the patrix, and patrix and counterdie are involutory by guide pillar, the fastener that also corresponding setting can be carried out involutory locking on patrix and the counterdie;
Further, in the described charging casing wall heat-insulation layer is set, described electrical heating elements and thermocouple lay respectively in the heat-insulation layer;
Further, also comprise frame and backform device, described driving cylinder, charging cylinder and counterdie are arranged on the frame respectively, described backform device comprises bracket and thimble, described bracket is horizontally set at the counterdie below, and thimble vertically is arranged on the bracket, and the bottom of described counterdie is provided with the longitudinal holes that is communicated with fine die cavity, thimble heads in the longitudinal holes and does not have the gap with the duct inwall and is slidingly matched, and thimble end face and die cavity bottom surface form a sealing surfaces;
Further, also comprise return spring and slide bar, described slide bar vertically is arranged at counterdie below and fixedlys connected with frame, described bracket be placed on the slide bar and with slide bar longitudinally single-degree-of-freedom be slidingly matched, described return spring is arranged between counterdie bottom and the bracket;
Further, described charging cylinder is provided with cylinder cap, and described cylinder cap is provided with the through hole that can supply the material feeding piston rod to pass.
The beneficial effects of the utility model are: fine injection moulding machine of the utility model structure, comprise die assembly and injection moulding apparatus, described die assembly is provided with fine die cavity, described injection moulding apparatus comprises charging cylinder and driving cylinder assembly, the charging cylinder is provided with charging aperture and discharging opening, described discharging opening is communicated with the sprue of fine die cavity, establishes the material feeding piston rod in the charging cylinder, and the piston rod of described driving cylinder assembly and material feeding piston rod be secure fit vertically; The driving cylinder assembly can provide strong injection pressure, mold filling is rapid when carrying out injection moulding, pressurize is effective, fine the shape of product that makes is complete and fine and close, the piston rod of driving cylinder assembly also has high reciprocating frequency, can realize injection mo(u)lding continuously apace, time saving and energy saving, simultaneously, whole apparatus structure is simple, easy to operate, with low cost, be fit to be widely used in the injection mo(u)lding of fine of various existing macromolecular materials, comprise that various new synthesizing polymeric material performance tests, batten are made and the moulding of fine structure plastic.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 be Fig. 1 along C-C to cutaway view;
Fig. 3 is Fig. 1 vertical view;
Fig. 4 is an A portion enlarged drawing among Fig. 2;
Fig. 5 is a B portion enlarged drawing among Fig. 2.
The specific embodiment
Fig. 1 is a structural representation of the present utility model; Fig. 2 be Fig. 1 along C-C to cutaway view; Fig. 3 is Fig. 1 vertical view; Fig. 4 is an A portion enlarged drawing among Fig. 2; Fig. 5 is a B portion enlarged drawing among Fig. 2.
As shown in the figure: fine injection moulding machine of present embodiment comprises die assembly 1 and injection moulding apparatus, die assembly 1 is provided with fine die cavity 2, described injection moulding apparatus comprises charging cylinder 3 and driving cylinder assembly, charging cylinder 3 is provided with charging aperture 4 and discharging opening 5, discharging opening 5 is communicated with the sprue 6 of fine die cavity, establish material feeding piston rod 9 in the charging cylinder, the piston rod 23 of described driving cylinder assembly and material feeding piston rod 9 be secure fit vertically; During operation, the piston rod 23 of driving cylinder assembly drives material feeding piston rod 9 makes filler be injected into fine die cavity, treat that the filler coagulation forming can obtain required fine module, the driving cylinder assembly of this device can provide strong injection pressure, mold filling is rapid in the injection moulding process, pressurize is effective, fine the shape of product that makes is complete and fine and close, and the piston rod reciprocating frequency height of driving cylinder assembly, can realize injection mo(u)lding continuously apace, time saving and energy saving, fine injection moulding machine of the utility model structure also has simple in structure, easy to operate, advantage with low cost is fit to be widely used in the injection mo(u)lding of fine of various existing macromolecular materials, comprises various new synthesizing polymeric material performance tests, the moulding of batten making and fine structure plastic.
As further improvement, present embodiment also is provided with material feeding piston 7 and air-operated solenoid valve 10, material feeding piston 7 be positioned at the charging cylinder and with material feeding piston rod secure fit vertically, described air-operated solenoid valve is arranged on the control piper of driving cylinder assembly, working media enters driving cylinder 8 by air-operated solenoid valve and driving cylinder is driven, ensure the operating frequency of the piston rod of driving cylinder assembly, adapt to the practical operation needs better.
As further improvement, present embodiment also is provided for controlling the temperature control system of cavity temperature in the charging cylinder 3, described temperature control system comprises electrical heating elements 11, thermocouple 12 and thermostat 13, electrical heating elements and thermocouple lay respectively in the wall of charging cylinder 3, the thermocouple signal output links to each other with the signal input part of thermostat, electrical heating elements 11 is electrically connected with thermostat, and testing result shows by the display screen of thermostat 13; During injection moulding, thermocouple can be in time, detected temperatures changes exactly, and temperature variations is fed back to the operator exactly by signal, thereby what ensure fluent material can reach best plastic state, simultaneously can also keep original material behavior, avoid over-heating and material character is damaged.
As further improvement, in the present embodiment, the driving cylinder 8 of driving cylinder assembly is a cylinder, by cylinder the material feeding piston is driven, and the abundance that ensures injection pressure is with stable; Certainly, the driving cylinder of driving cylinder assembly can also be a hydraulic cylinder, by hydraulic cylinder the material feeding piston is driven equally and can realize the purpose of this utility model.
As further improvement, in the present embodiment, die assembly comprises patrix 1a and counterdie 1b, described fine die cavity sprue is arranged on the patrix, corresponding guide pillar 14 and the guide pillar hole of being provided with on patrix and the counterdie, make patrix and counterdie involutory in the guide pillar 14 insertion guide pillar holes, the fastener 15 that also corresponding setting can be carried out involutory locking on patrix and the counterdie, described fastener comprises pin thread spare and mother buckle, pin thread spare and mother buckle are divided on the upper die and lower die, and the guide pillar structure helps die assembly to carry out contraposition, pin thread spare and mother buckle is fastened after the contraposition again, when allowing patrix closely contact with counterdie, avoid patrix in injection moulding process, to separate, ensure carrying out smoothly of injection moulding process, certainly with counterdie, in the present embodiment, patrix and counterdie also can be undertaken hinged by jointed shaft; Further, patrix also can be realized involutory automatically by automatic butt mechanism, and the method is a prior art, no longer does at this and gives unnecessary details.
As further improvement, present embodiment also comprises frame 16 and backform device, driving cylinder 8, charging cylinder 3 and counterdie 1b are arranged on the frame respectively, described backform device comprises bracket 18 and thimble 20, bracket is horizontally set at the counterdie below, and thimble vertically is arranged on the bracket, and the bottom of counterdie is provided with the longitudinal holes that is communicated with fine die cavity, thimble 20 heads in the longitudinal holes and does not have the gap with the duct inwall and is slidingly matched, and the bottom surface of thimble end face and fine die cavity forms a sealing surfaces; After injection moulding finishes, open die assembly, the operator holds up bracket with hand, the module of thimble 20 jack-up injection mo(u)ldings breaks away from itself and counterdie, and pickup is more convenient, in the present embodiment, thimble is 1, certainly, thimble be two and more than can realize the purpose of this utility model equally.
In the present embodiment, frame top is provided with cabinet 24, and thermostat, driving cylinder and air-operated solenoid valve are uniform to be placed in the cabinet casing, and the device globality is better.
As further improvement, present embodiment also comprises return spring 19 and slide bar 17, slide bar vertically is arranged at the counterdie below and fixedlys connected with frame, bracket 18 be placed on the slide bar 17 and with slide bar longitudinally single-degree-of-freedom be slidingly matched, return spring 19 is arranged between counterdie bottom and the bracket, and in the present embodiment, return spring is placed on the slide bar 17, after module is ejected, the bracket initial position that under the return spring effect, rebounds automatically.
The charging cylinder 3 of present embodiment is provided with cylinder cap 22, the through hole that can supply the material feeding piston rod to pass on the cylinder cap 22, this structure helps material feeding piston 7 and the material feeding piston rod takes out from charging cylinder 3, is convenient to charging cylinder, material feeding piston and material feeding piston rod are carried out comprehensive cleaning.
Explanation is at last, above embodiment is only unrestricted in order to the explanation the technical solution of the utility model, although the utility model is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can make amendment or be equal to replacement the technical solution of the utility model, and not breaking away from the aim and the scope of the technical program, it all should be encompassed in the middle of the claim scope of the present utility model.
Claims (9)
1. fine injection moulding machine, it is characterized in that: comprise die assembly and injection moulding apparatus, described die assembly is provided with fine die cavity, described injection moulding apparatus comprises charging cylinder and driving cylinder assembly, described charging cylinder is provided with charging aperture and discharging opening, the discharging opening of described charging cylinder is communicated with the sprue of fine die cavity, establishes the material feeding piston rod in the charging cylinder, and the piston rod of described driving cylinder assembly and material feeding piston rod be secure fit vertically.
2. fine injection moulding machine according to claim 1, it is characterized in that: also comprise material feeding piston and air-operated solenoid valve, described material feeding piston be positioned at the charging cylinder and with material feeding piston rod secure fit vertically, described air-operated solenoid valve is arranged on the control piper of driving cylinder assembly.
3. fine injection moulding machine according to claim 1 and 2, it is characterized in that: also comprise the temperature control system that is used to control cavity temperature in the charging cylinder, described temperature control system comprises electrical heating elements, thermocouple and thermostat, described electrical heating elements and thermocouple lay respectively in the charging casing wall, the signal output part of described thermocouple is connected with the signal input part of thermostat, and described electrical heating elements is electrically connected with thermostat.
4. fine injection moulding machine according to claim 3 is characterized in that: the driving cylinder of described driving cylinder assembly is cylinder or hydraulic cylinder.
5. fine injection moulding machine according to claim 4, it is characterized in that: described die assembly comprises upper die and lower die, described fine die cavity sprue is located on the patrix, and patrix and counterdie are involutory by guide pillar, the fastener that also corresponding setting can be carried out involutory locking on patrix and the counterdie.
6. fine injection moulding machine according to claim 5 is characterized in that: in the described charging casing wall heat-insulation layer is set, described electrical heating elements and thermocouple lay respectively in the heat-insulation layer.
7. fine injection moulding machine according to claim 6, it is characterized in that: also comprise frame and backform device, described driving cylinder, charging cylinder and counterdie are arranged on the frame respectively, described backform device comprises bracket and thimble, described bracket is horizontally set at the counterdie below, thimble vertically is arranged on the bracket, the bottom of described counterdie is provided with the longitudinal holes that is communicated with fine die cavity, thimble heads in the longitudinal holes and does not have the gap with the duct inwall and is slidingly matched, and thimble end face and die cavity bottom surface form a sealing surfaces.
8. described fine injection moulding machine according to claim 7, it is characterized in that: also comprise return spring and slide bar, described slide bar vertically is arranged at the counterdie below and fixedlys connected with frame, described bracket be placed on the slide bar and with slide bar longitudinally single-degree-of-freedom be slidingly matched, described return spring is arranged between counterdie bottom and the bracket.
9. fine injection moulding machine according to claim 8 is characterized in that: described charging cylinder is provided with cylinder cap, and described cylinder cap is provided with the through hole that can supply the material feeding piston rod to pass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202065556U CN201544397U (en) | 2009-09-29 | 2009-09-29 | Micro-fine piece injection-molding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202065556U CN201544397U (en) | 2009-09-29 | 2009-09-29 | Micro-fine piece injection-molding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201544397U true CN201544397U (en) | 2010-08-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN2009202065556U Expired - Fee Related CN201544397U (en) | 2009-09-29 | 2009-09-29 | Micro-fine piece injection-molding machine |
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Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102320091A (en) * | 2011-06-21 | 2012-01-18 | 刘均平 | Piston type high-pressure feeding machine |
| CN102729361A (en) * | 2012-06-08 | 2012-10-17 | 山东九发生物降解工程有限公司 | Metering cylinder dislocation sealing pore heavy punch feeding device |
| CN103722657A (en) * | 2013-05-27 | 2014-04-16 | 昆山德安模具设计有限公司 | Novel multifunctional injection molding machine |
| CN103722661A (en) * | 2013-05-27 | 2014-04-16 | 昆山德安模具设计有限公司 | Novel multifunctional injection molding machine |
| CN103722655A (en) * | 2013-05-27 | 2014-04-16 | 昆山德安模具设计有限公司 | Intelligent injection molding machine |
| CN103722658A (en) * | 2013-05-27 | 2014-04-16 | 昆山德安模具设计有限公司 | Novel multifunctional injection molding machine |
| CN103722669A (en) * | 2013-05-27 | 2014-04-16 | 昆山德安模具设计有限公司 | Multifunctional injection molding machine |
| CN103737881A (en) * | 2013-05-27 | 2014-04-23 | 昆山德安模具设计有限公司 | Multifunctional injection machine |
| CN103737875A (en) * | 2013-05-27 | 2014-04-23 | 昆山德安模具设计有限公司 | Intelligent injection machine |
| CN103802267A (en) * | 2014-01-26 | 2014-05-21 | 东华大学 | Vertical type miniature injection molding machine |
| CN104290260A (en) * | 2013-07-18 | 2015-01-21 | 昆山德安模具设计有限公司 | Injection moulding machine |
| CN104290301A (en) * | 2013-07-18 | 2015-01-21 | 昆山德安模具设计有限公司 | Intelligent injection moulding machine |
| CN104290237A (en) * | 2013-07-18 | 2015-01-21 | 昆山德安模具设计有限公司 | Injection molding machine |
| CN104290240A (en) * | 2013-07-18 | 2015-01-21 | 昆山德安模具设计有限公司 | Novel injection moulding machine |
| CN104290238A (en) * | 2013-07-18 | 2015-01-21 | 昆山德安模具设计有限公司 | Injection molding machine |
| CN105345997A (en) * | 2015-10-19 | 2016-02-24 | 北京化工大学 | Photo-curing injection mold |
| CN106626288A (en) * | 2016-12-09 | 2017-05-10 | 安徽优丽普科技股份有限公司 | PVC plate efficient extrusion molding equipment |
| CN106738779A (en) * | 2016-12-09 | 2017-05-31 | 安徽优丽普科技股份有限公司 | A kind of PVC board extrusion moulding apparatus |
-
2009
- 2009-09-29 CN CN2009202065556U patent/CN201544397U/en not_active Expired - Fee Related
Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102320091A (en) * | 2011-06-21 | 2012-01-18 | 刘均平 | Piston type high-pressure feeding machine |
| CN102729361A (en) * | 2012-06-08 | 2012-10-17 | 山东九发生物降解工程有限公司 | Metering cylinder dislocation sealing pore heavy punch feeding device |
| CN103737875A (en) * | 2013-05-27 | 2014-04-23 | 昆山德安模具设计有限公司 | Intelligent injection machine |
| CN103722661A (en) * | 2013-05-27 | 2014-04-16 | 昆山德安模具设计有限公司 | Novel multifunctional injection molding machine |
| CN103722655A (en) * | 2013-05-27 | 2014-04-16 | 昆山德安模具设计有限公司 | Intelligent injection molding machine |
| CN103722658A (en) * | 2013-05-27 | 2014-04-16 | 昆山德安模具设计有限公司 | Novel multifunctional injection molding machine |
| CN103722669A (en) * | 2013-05-27 | 2014-04-16 | 昆山德安模具设计有限公司 | Multifunctional injection molding machine |
| CN103737881A (en) * | 2013-05-27 | 2014-04-23 | 昆山德安模具设计有限公司 | Multifunctional injection machine |
| CN103722657A (en) * | 2013-05-27 | 2014-04-16 | 昆山德安模具设计有限公司 | Novel multifunctional injection molding machine |
| CN104290301A (en) * | 2013-07-18 | 2015-01-21 | 昆山德安模具设计有限公司 | Intelligent injection moulding machine |
| CN104290260A (en) * | 2013-07-18 | 2015-01-21 | 昆山德安模具设计有限公司 | Injection moulding machine |
| CN104290237A (en) * | 2013-07-18 | 2015-01-21 | 昆山德安模具设计有限公司 | Injection molding machine |
| CN104290240A (en) * | 2013-07-18 | 2015-01-21 | 昆山德安模具设计有限公司 | Novel injection moulding machine |
| CN104290238A (en) * | 2013-07-18 | 2015-01-21 | 昆山德安模具设计有限公司 | Injection molding machine |
| CN103802267A (en) * | 2014-01-26 | 2014-05-21 | 东华大学 | Vertical type miniature injection molding machine |
| CN105345997A (en) * | 2015-10-19 | 2016-02-24 | 北京化工大学 | Photo-curing injection mold |
| CN105345997B (en) * | 2015-10-19 | 2017-09-29 | 北京化工大学 | A kind of photocuring injecting molding die |
| CN106626288A (en) * | 2016-12-09 | 2017-05-10 | 安徽优丽普科技股份有限公司 | PVC plate efficient extrusion molding equipment |
| CN106738779A (en) * | 2016-12-09 | 2017-05-31 | 安徽优丽普科技股份有限公司 | A kind of PVC board extrusion moulding apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100811 Termination date: 20120929 |