CN202895622U - Injection molding mold - Google Patents
Injection molding mold Download PDFInfo
- Publication number
- CN202895622U CN202895622U CN 201220528962 CN201220528962U CN202895622U CN 202895622 U CN202895622 U CN 202895622U CN 201220528962 CN201220528962 CN 201220528962 CN 201220528962 U CN201220528962 U CN 201220528962U CN 202895622 U CN202895622 U CN 202895622U
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- mould
- rotating disk
- mold
- forming mold
- injection forming
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Abstract
The utility model relates to an injection molding mold which comprises a first mold and a second mold matched with the first mold, wherein a gear-shaped rotary table is arranged on the first mold; the centre of the rotary table is connected with a convexly arranged mold core; an ejector rod is arranged on the mold core; a driving mechanism for driving the rotary table to rotate is further arranged on the first mold; the driving mechanism is engaged with the rotary table; a locating cavity for containing the rotary table is arranged on the second mold; the center of the locating cavity is provided with a concave mold cavity; the mold cavity is matched with the mold core; and the centre of the mold cavity is provided with a mold hole matched with the ejector rod. The injection molding mold provided by the utility model is simple in structure and low in cost; in addition, the rotary de-molding is achieved through driving the rotary table to rotate by using the driving mechanism, and thus the production efficiency of the mold is relatively high.
Description
Technical field
The utility model relates to the injection mo(u)lding field, especially relates to a kind of injection forming mold.
Background technology
For the demoulding of the injection-molded item (for example screw thread based article) of some special shapes, usually need to adopt the rotary demoulding.The mould emptier of injection forming mold of the prior art mainly is divided into rack-and-pinion method, motor method, inserts method.The rack-and-pinion method is to utilize the die sinking of injection machine, the process of ejection device, draw to push away the tooth bar engaging tooth crop rotation axial-rotation that is located in the mould emptier, thereby drive core or die cavity rotates ejecting injection molded goods.The motor rule is that utilization is carried out the demoulding at the mould emptier of the motor-driven mould inside of mould outside as axial-rotation.The inserts rule is that the movable inserts of discrete goods is embedded injection mo(u)lding in the mould, taking-up activity inserts, by frock or instrument by manually the screw thread injection-molded item being screwed out from movable inserts.
But the general volume of injection mold of above-mentioned rack-and-pinion method, motor method is comparatively huge, involves great expense.And the auxiliary recruitment of inserts rule is many, and working strength is large, and production efficiency is low.Therefore, injection forming mold how to design the rotating stripping demoulding that cost is low, production efficiency is high becomes the technical problem that those skilled in the art need to be resolved hurrily.
Summary of the invention
The purpose of this utility model is for the problems referred to above, and a kind of injection forming mold is provided, and has solved the existing technical problem of prior art.
For achieving the above object, the utility model has adopted following technical proposal: a kind of injection forming mold, it comprises the first mould and the second mould that matches with described the first mould, be provided with the rotating disk of gear shape on described the first mould, the center of described rotating disk is connected with protrudes the core that arranges, be provided with push rod on the described core, also be provided be used to the driving mechanism that drives described turntable rotation on described the first mould, described driving mechanism and the engagement of described rotating disk, offer be used to the positioning chamber of accommodating described rotating disk on described the second mould, the center of described positioning chamber offers the die cavity of indent, described die cavity matches with described core, and the center of described die cavity offers the nib that matches with described push rod.
In above-mentioned injection forming mold, preferably, described driving mechanism is cylinder, and it comprises cylinder barrel and piston rod, and described piston rod is fixed, and is provided with tooth bar on the sidewall of described cylinder barrel, described tooth bar and the engagement of described rotating disk.
In above-mentioned injection forming mold, preferably, jointly offer the movable chamber of accommodating described cylinder barrel and the connecting hole of accommodating described piston rod on described the first mould and the second mould, described cylinder barrel in described movable chamber along the tangential movement of rotating disk, one end of described piston rod connects described cylinder barrel, the other end passes described connecting hole, stretches out described injection forming mold.
In above-mentioned injection forming mold, preferably, be provided with two described driving mechanisms on described the first mould, described two driving mechanisms are connected on the two relative side of described rotating disk.
In above-mentioned injection forming mold, preferably, be provided with the bulge loop around described die cavity around the described die cavity, be provided with the groove that matches with described bulge loop around the described core, described bulge loop inserts in the described groove.
Injection forming mold of the present utility model simple in structure, cost is low, and by the air cylinder driven dial rotation, realizes rotating stripping demoulding, its production efficiency is higher.
Description of drawings
Fig. 1 is the structural representation of the first mould of the injection forming mold that provides of the utility model embodiment.
Fig. 2 is the structural representation of the second mould of the injection forming mold that provides of the utility model embodiment.
The specific embodiment
Please refer to Fig. 1 and Fig. 2, the injection forming mold that the utility model embodiment provides comprises the first mould 1 and the second mould 2 that matches with the first mould 1.The second mould 2 is covered on the first mould 1, forms this injection forming mold.
The first mould 1 roughly is square, and is provided with the rotating disk 4 of gear shape on it, and the center of rotating disk 4 is connected with core 42, and rotating disk 4 and core 42 protrude setting with respect to the upper surface of the first mould 1.The center of core 42 is provided with the push rod 5 of protrusion, is used for ejecting injection-molded item.Also be provided with for the driving mechanism that drives rotating disk 4 rotations driving mechanism and rotating disk 4 engagements on the first mould 1.
The second mould 2 also roughly is square, and offers on it be used to the positioning chamber 21 of accommodating rotating disk 4, and the center of positioning chamber 21 offers the die cavity 23 of indent, and die cavity 23 matches with core 42.The center of die cavity 23 offers the nib 25 that matches with push rod 5, is used for passing for push rod 5.
In the present embodiment, driving mechanism is cylinder, and it comprises cylinder barrel 32 and piston rod 34.Piston rod 34 is fixing, is provided with tooth bar 36 on the sidewall of cylinder barrel 32, tooth bar 36 and rotating disk 4 engagements.Jointly offer the movable chamber 62 of accommodating cylinder barrel 32 and the connecting hole 64 of accommodating piston rod 34 on the first mould 1 and the second mould 2.The length in movable chamber 62 is greater than the length of cylinder barrel 32, axially tangential along rotating disk 4 of connecting hole 64.Cylinder barrel 32 rotates thereby drive rotating disk 4 in the 62 interior tangential movements along rotating disk of movable chamber.One end of piston rod 34 connects cylinder barrel 32, and the other end passes connecting hole 64, stretches out this injection forming mold, is connected with miscellaneous part.
In the present embodiment, be provided with two driving mechanisms on the first mould 1, two driving mechanisms are connected on the two relative side of rotating disk 4.
In the present embodiment, be provided with the bulge loop 27 around die cavity 23 around the die cavity 23, be provided with the groove 44 that matches with bulge loop 27 around the core 42, bulge loop 27 inserts in the groove 44, and the first mould 1 and the second mould 2 are aimed at.
In the present embodiment, also offer a plurality of locating holes 16 on the first mould 1, accordingly, be provided with a plurality of alignment pins 26 on the second mould 2, when closing the first mould 1 and the second mould 2, alignment pin 26 inserts in the locating hole 16, is convenient to make the first mould 1 and the second mould 2 to aim at.
Injection forming mold of the present utility model simple in structure, cost is low, and by the air cylinder driven dial rotation, realizes rotating stripping demoulding, its production efficiency is higher.
Specific embodiment described herein only is to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Although this paper has more used the terms such as cylinder, alignment pin, push rod, bulge loop, groove, die cavity, core, movable chamber, connecting hole, do not get rid of the possibility of using other term.Using these terms only is in order to describe more easily and explain essence of the present utility model; They are construed to any additional restriction all is contrary with the utility model spirit.
Claims (5)
1. injection forming mold, it comprises the first mould and the second mould that matches with described the first mould, it is characterized in that, be provided with the rotating disk of gear shape on described the first mould, the center of described rotating disk is connected with protrudes the core that arranges, be provided with push rod on the described core, also be provided be used to the driving mechanism that drives described turntable rotation on described the first mould, described driving mechanism and the engagement of described rotating disk, offer be used to the positioning chamber of accommodating described rotating disk on described the second mould, the center of described positioning chamber offers the die cavity of indent, and described die cavity matches with described core, and the center of described die cavity offers the nib that matches with described push rod.
2. injection forming mold according to claim 1 is characterized in that, described driving mechanism is cylinder, and it comprises cylinder barrel and piston rod, and described piston rod is fixed, and is provided with tooth bar on the sidewall of described cylinder barrel, described tooth bar and the engagement of described rotating disk.
3. injection forming mold according to claim 2, it is characterized in that, jointly offer the movable chamber of accommodating described cylinder barrel and the connecting hole of accommodating described piston rod on described the first mould and the second mould, described cylinder barrel in described movable chamber along the tangential movement of rotating disk, one end of described piston rod connects described cylinder barrel, the other end passes described connecting hole, stretches out described injection forming mold.
4. injection forming mold according to claim 1 is characterized in that, is provided with two described driving mechanisms on described the first mould, and described two driving mechanisms are connected on the two relative side of described rotating disk.
5. injection forming mold according to claim 1 is characterized in that, is provided with the bulge loop around described die cavity around the described die cavity, is provided with the groove that matches with described bulge loop around the described core, and described bulge loop inserts in the described groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220528962 CN202895622U (en) | 2012-10-16 | 2012-10-16 | Injection molding mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220528962 CN202895622U (en) | 2012-10-16 | 2012-10-16 | Injection molding mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202895622U true CN202895622U (en) | 2013-04-24 |
Family
ID=48116332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220528962 Expired - Fee Related CN202895622U (en) | 2012-10-16 | 2012-10-16 | Injection molding mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202895622U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103286907A (en) * | 2013-06-21 | 2013-09-11 | 吴瑞清 | Precise positioning structure for reciprocating 180 DEG rotation of injection molding machine rotation disc |
| CN104354266A (en) * | 2014-10-29 | 2015-02-18 | 平湖市三得力脚轮制造有限公司 | Roller injection mold for castor |
| CN106584793A (en) * | 2016-12-30 | 2017-04-26 | 浙江工商职业技术学院 | Bearing collar injection mold design method |
| CN107718443A (en) * | 2017-10-30 | 2018-02-23 | 袁海炎 | A kind of new structure of injection forming mold |
-
2012
- 2012-10-16 CN CN 201220528962 patent/CN202895622U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103286907A (en) * | 2013-06-21 | 2013-09-11 | 吴瑞清 | Precise positioning structure for reciprocating 180 DEG rotation of injection molding machine rotation disc |
| CN103286907B (en) * | 2013-06-21 | 2015-05-13 | 东莞市兄友模具塑胶有限公司 | Precise positioning structure for reciprocating 180 DEG rotation of injection molding machine rotation disc |
| CN104354266A (en) * | 2014-10-29 | 2015-02-18 | 平湖市三得力脚轮制造有限公司 | Roller injection mold for castor |
| CN106584793A (en) * | 2016-12-30 | 2017-04-26 | 浙江工商职业技术学院 | Bearing collar injection mold design method |
| CN107718443A (en) * | 2017-10-30 | 2018-02-23 | 袁海炎 | A kind of new structure of injection forming mold |
| CN107718443B (en) * | 2017-10-30 | 2019-08-23 | 袁海炎 | A kind of new structure of injection forming mold |
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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: 20130424 Termination date: 20131016 |