CN203650836U - Die for injection moulding frame of liquid crystal television - Google Patents
Die for injection moulding frame of liquid crystal television Download PDFInfo
- Publication number
- CN203650836U CN203650836U CN201320800073.XU CN201320800073U CN203650836U CN 203650836 U CN203650836 U CN 203650836U CN 201320800073 U CN201320800073 U CN 201320800073U CN 203650836 U CN203650836 U CN 203650836U
- Authority
- CN
- China
- Prior art keywords
- die
- injection moulding
- core rod
- side frame
- machine side
- Prior art date
- 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.)
- Withdrawn - After Issue
Links
Images
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a die for injection moulding a frame of a liquid crystal television. The die comprises an upper fixed die and a lower movable die, wherein the lower movable die comprises a bottom plate, an injection moulding inlet is formed on the lower part of the bottom plate, and the bottom plate is provided with a plate B which is provided with a rear die core; the upper die mould comprises a panel, a front die core is arranged on the lower part of the panel, and the front die core is provided with a square slot of the frame of the television; the front die core is further provided with a plurality of slider angle pins, the rear die core is provided with a slide block which has a guide hole matched with the slider angle pins; the front die core is further provided with a die locking block for pushing the slide block to move to lock the die after the upper fixed die and the lower movable die are folded. The frame of the die disclosed by the utility model is ultrathin and free from water gaps. The injection molding table is relatively small, so that the injection moulding cost is greatly saved. If the product is produced in anther model, the insert for mould design is correspondingly changed without die falling and disassembly, and one die is suitable for multiple models, so that not only is the die cost saved, but also the production time is further saved. The die is convenient and efficient, and the production efficiency is improved.
Description
[technical field]
The utility model relates to a kind of mould for injection moulding LCD TV machine side frame.
[background technology]
Along with popularizing of liquid crystal TV set, the development of liquid crystal TV set is also more and more rapider, and the picture of liquid crystal TV set is more and more clear, and the volume of liquid crystal TV set is also increasing.The mould of producing bulky liquid crystal TV set is also just increasing, available liquid crystal TV machine side frame mould is because mould bases is moving, cover half adopts corner location " circle " guide pillar, dynamic model part is the ejecting structure of square iron+ejector retainner plate, thereby make mould volume and area all very large, require the corresponding injection machine tonnage specification using to be also difficult to reduce, composite loss cost is inevitable higher, and the production cycle length that is shaped, mouth of a river feed consumption cannot reduce; The running gate system common technology way of available liquid crystal TV machine side frame mould adopts chew+cold runner of heat mode, surely can produce runner regrinding-material consumption useless, and proportion is quite large, even can exceed the weight of product self, useless being difficult to of injection moulding raw material consumption reduces, and product cost relatively can be higher.
[utility model content]
The purpose of this utility model is to overcome the deficiencies in the prior art part, provide a kind of bodily form thin, width is little, heat is chewed the shortizationest and without the mouth of a river, mould is more conducive to injection mo(u)lding, mould strength is higher, and it is more permanent that the life-span is stablized in production, is beneficial to and is widely used in injection moulding production, can be applicable to less injection molding machine, screw in injection molding machine reduces, and the interior storing quantitative change of gun barrel is few, reduces plastic degradation, better improve the quality of products, make to produce " 0 " mouth of a river, finally save injection moulding production cost, improve the mould for injection moulding LCD TV machine side frame of productivity effect.
The purpose of this utility model is achieved in that
For a mould for injection moulding LCD TV machine side frame, it is characterized in that it comprises cover half and lower dynamic model, lower dynamic model comprises base plate, and base plate bottom is provided with injection moulding entrance, and B plate is housed on base plate, and B plate is provided with rear core rod; Upper cover half comprises panel, and panel bottom is provided with front core rod, and front core rod is provided with TV machine side frame square groove; On described front core rod, be also provided with multiple Angle Pins, described rear core rod is provided with slide block, and described slide block is provided with the guide pillar hole coordinating with Angle Pin; On described front core rod, being also provided with cover half and lower dynamic model closes up pusher movable slider and moves the lock module that carries out locked mode.
A kind of mould for injection moulding LCD TV machine side frame as above, is characterized in that a side of described lock module upper end is provided with ejection inclined-plane, and described slide block one side is provided with the slide block inclined-plane coordinating with ejection inclined-plane.
A kind of mould for injection moulding LCD TV machine side frame as above, is characterized in that described rear core rod is provided with the chute moving for slide block, and upper cover half and lower dynamic model close up rear lock module and insert and in chute, promote slide block and move and carry out locked mode.
A kind of mould for injection moulding LCD TV machine side frame as above, is characterized in that described front core rod is provided with groove, and TV machine side frame square groove is arranged on groove inner ring edge, and Angle Pin and lock module are arranged on around TV machine side frame square groove inner ring.
A kind of mould for injection moulding LCD TV machine side frame as above, is characterized in that described rear core rod is provided with the boss of the groove that is inserted in front core rod, and slide block is arranged on boss.
A kind of mould for injection moulding LCD TV machine side frame as above; it is characterized in that described lower dynamic model is also provided with the multiple hot-fluid note mouths that communicate with injection moulding entrance; multiple hot-fluids note mouths are arranged on boss edge, on lower dynamic model hot-fluid note mouth side be provided with after patrix closes up with counterdie, can communicate with TV machine side frame square groove enter glue passage.
A kind of mould for injection moulding LCD TV machine side frame as above, the both sides side of the being provided with guide pillar of the B plate described in it is characterized in that, the both sides of front core rod are provided with the square guide groove coordinating with square guide pillar.
A kind of mould for injection moulding LCD TV machine side frame as above, is characterized in that the upper surface of described rear core rod is provided with round guide pillar, and the lower surface of front core rod is provided with the round guide hole coordinating with circle guide pillar.
Advantage of the present utility model has:
1, mould bases of the present utility model " ultra-thin ", product " 0 " mouth of a river;
2, injection molding machine is relatively less, significantly saves injection moulding cost;
3, product changes money production, and Design of Dies mold insert is changed corresponding, and without stamping die form removal, the many moneys of a mould, had both saved die cost, also saved the production time, convenient and swift, enhanced productivity.
4, it is more permanent that the life-span is stablized in production, is beneficial to and is widely used in injection moulding production, can be applicable to less injection molding machine, and screw in injection molding machine reduces, and the interior storing quantitative change of gun barrel is few, reduces plastic degradation, better improve the quality of products,
[brief description of the drawings]
Figure l is structural representation of the present utility model;
Fig. 2 is the structure chart of lower dynamic model of the present utility model;
Fig. 3 is the B-B sectional structure chart of Fig. 2;
Fig. 4 is the F portion enlarged drawing of Fig. 3;
Fig. 5 is the D-D sectional structure chart of Fig. 2;
Fig. 6 is the E portion enlarged drawing of Fig. 5;
Fig. 7 is the A-A sectional structure chart of Fig. 2;
Fig. 8 is the structure chart of upper cover half of the present utility model.
[detailed description of the invention]
For a mould for injection moulding TV machine side frame, it comprises cover half 1 and lower dynamic model 2, and lower dynamic model 2 comprises base plate 21, and base plate 21 bottoms are provided with injection moulding entrance 22, and B plate 23 is housed on base plate 21, and B plate 23 is provided with rear core rod 24; Upper cover half 1 comprises panel 11, and panel 11 bottoms are provided with front core rod 12, and front core rod 12 is provided with TV machine side frame square groove 13; On described front core rod 12, be also provided with multiple Angle Pins 14, described rear core rod 24 is provided with slide block 240, and described slide block 240 is provided with the guide pillar hole 241 coordinating with Angle Pin 14; On described front core rod 12, being also provided with cover half 1 and lower dynamic model 2 closes up pusher movable slider 240 and moves the lock module 15 that carries out locked mode.Wherein Angle Pin 14 and guide pillar hole 241 are cylindrical, and a side of lock module 15 upper ends is provided with ejection inclined-plane 151, and described slide block 240 1 sides are provided with the slide block inclined-plane 2401 coordinating with ejection inclined-plane 151.Rear core rod 24 is provided with the chute 242 moving for slide block 240, and upper cover half 1 and lower dynamic model 2 close up rear lock module 15 and insert the interior promotion slide block 240 of chute 243 and move and carry out locked mode.
The upside-down mounting of the utility model mould dynamic model cover half, can accomplish Mold Base Design the thinnest, width minimum, and dwindling of mould volume, also effectively reduces than conventional Mold Making cost, reaches equally the object of saving cost, improving mould production efficiency.
Lower dynamic model 2 is also provided with the multiple hot-fluid note mouths 25 that communicate with injection moulding entrance 22, multiple hot-fluids note mouths 25 are arranged on boss 243 edges, on lower dynamic model 2 hot-fluid note mouth 25 sides be provided with when patrix and counterdie close can communicate with TV machine side frame square groove 14 after disturbing enter glue passage 26.Because hot-fluid note mouth 25 is very near TV machine side frame square groove 14, enter glue passage 26 very short, this just makes in hot flow path and to enter the interior sizing material hold-up of glue passage 26 few, product " 0 " mouth of a river, directly cancel the cold runner part mouth of a river, eliminate the degraded of resin material, make pressurize, cool time more reasonable, product quality intensity is better, also make the corresponding reduction of injection molding machine tonnage specification, reach by less board production, reduction board Expenses Cost and the cost of materials consumed, the production efficiency that improved.
The both sides side of the being provided with guide pillar 3 of B plate 23, the both sides of front core rod 12 are provided with the square guide groove 4 coordinating with square guide pillar 3.
The upper surface of rear core rod 24 is provided with round guide pillar 5, and the lower surface of front core rod 12 is provided with the round guide hole 6 coordinating with circle guide pillar 5.
Claims (8)
1. the mould for injection moulding LCD TV machine side frame, it is characterized in that it comprises cover half (1) and lower dynamic model (2), lower dynamic model (2) comprises base plate (21), base plate (21) bottom is provided with injection moulding entrance (22), B plate (23) is housed on base plate (21), and B plate (23) is provided with rear core rod (24); Upper cover half (1) comprises panel (11), and panel (11) bottom is provided with front core rod (12), and front core rod (12) is provided with TV machine side frame square groove (13); On described front core rod (12), be also provided with multiple Angle Pins (14), described rear core rod (24) is provided with slide block (240), and described slide block (240) is provided with the guide pillar hole (241) coordinating with Angle Pin (14); On described front core rod (12), be also provided with cover half (1) and lower dynamic model (2) and close up the mobile lock module (15) that carries out locked mode of pusher movable slider (240).
2. a kind of mould for injection moulding LCD TV machine side frame according to claim 1, a side that it is characterized in that described lock module (15) upper end is provided with ejection inclined-plane (151), and described slide block (240) one sides are provided with the slide block inclined-plane (2401) coordinating with ejection inclined-plane (151).
3. a kind of mould for injection moulding LCD TV machine side frame according to claim 1, it is characterized in that described rear core rod (24) is provided with the chute (242) mobile for slide block (240), upper cover half (1) and lower dynamic model (2) close up rear lock module (15) and insert the interior mobile locked mode that carries out of slide block (240) that promotes of chute (243).
4. a kind of mould for injection moulding LCD TV machine side frame according to claim 1, it is characterized in that described front core rod (12) is provided with groove (16), TV machine side frame square groove (14) is arranged on groove (16) inner ring edge, and Angle Pin (114) and lock module (15) are arranged on around TV machine side frame square groove (14) inner ring.
5. a kind of mould for injection moulding LCD TV machine side frame according to claim 3, is characterized in that described rear core rod (24) is provided with the boss (243) of the groove (16) that is inserted in front core rod, and slide block (240) is arranged on boss (243).
6. a kind of mould for injection moulding LCD TV machine side frame according to claim 3, it is characterized in that described lower dynamic model (2) is also provided with the multiple hot-fluid note mouths (25) that communicate with injection moulding entrance (22), multiple hot-fluids note mouths (25) are arranged on boss (243) edge, the upper hot-fluid note of lower dynamic model (2) mouth (25) side be provided with after patrix closes up with counterdie, can communicate with TV machine side frame square groove (14) enter glue passage (26).
7. a kind of mould for injection moulding LCD TV machine side frame according to claim 1, the both sides side of the being provided with guide pillar (3) of the B plate (23) described in it is characterized in that, the both sides of front core rod (13) are provided with the square guide groove (4) coordinating with square guide pillar (3).
8. a kind of mould for injection moulding LCD TV machine side frame according to claim 1, the upper surface that it is characterized in that described rear core rod (24) is provided with round guide pillar (5), and the lower surface of front core rod (13) is provided with the round guide hole (6) coordinating with circle guide pillar (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320800073.XU CN203650836U (en) | 2013-12-06 | 2013-12-06 | Die for injection moulding frame of liquid crystal television |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320800073.XU CN203650836U (en) | 2013-12-06 | 2013-12-06 | Die for injection moulding frame of liquid crystal television |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203650836U true CN203650836U (en) | 2014-06-18 |
Family
ID=50917270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320800073.XU Withdrawn - After Issue CN203650836U (en) | 2013-12-06 | 2013-12-06 | Die for injection moulding frame of liquid crystal television |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203650836U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103660171A (en) * | 2013-12-06 | 2014-03-26 | 中山市华志模具精密设备科技有限公司 | Plastic mold used for injection-molded liquid crystal display television panel frame |
| CN108327188A (en) * | 2018-02-09 | 2018-07-27 | 新乡学院 | A kind of injection mould with rectangular box class moulding week side core-pulling mechanism |
-
2013
- 2013-12-06 CN CN201320800073.XU patent/CN203650836U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103660171A (en) * | 2013-12-06 | 2014-03-26 | 中山市华志模具精密设备科技有限公司 | Plastic mold used for injection-molded liquid crystal display television panel frame |
| CN103660171B (en) * | 2013-12-06 | 2015-11-18 | 中山市华志模具精密设备科技有限公司 | For the plastic mould of injection moulding LCD TV machine side frame |
| CN108327188A (en) * | 2018-02-09 | 2018-07-27 | 新乡学院 | A kind of injection mould with rectangular box class moulding week side core-pulling mechanism |
| CN108327188B (en) * | 2018-02-09 | 2020-04-14 | 新乡学院 | Injection mould with rectangular frame type injection molding whole-periphery side core-pulling mechanism |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103660171B (en) | For the plastic mould of injection moulding LCD TV machine side frame | |
| CN202062589U (en) | Glass plastic mould with hot runner | |
| CN202985970U (en) | Injection mold with ox horn runner | |
| CN203171966U (en) | Feeding and discharging mechanism of full-automatic progressive precision injection mold | |
| CN203650836U (en) | Die for injection moulding frame of liquid crystal television | |
| CN202867473U (en) | Positioning pin with compound functions | |
| CN206254422U (en) | Shell mould after a kind of lung ventilator instrument | |
| CN215320325U (en) | Injection molding combined die for feeding glue into hot runner on end surface of pipe fitting | |
| CN201304706Y (en) | Injection compression die | |
| CN204773261U (en) | Vertical carousel injection molding machine | |
| CN2931059Y (en) | Die structure | |
| CN201824525U (en) | Ejector rob-type pouring gate of injection mold | |
| CN201342764Y (en) | Rotary inclined-knockout and core-pulling ejection structure | |
| CN202826229U (en) | Foaming type plastic rubber mould | |
| CN203779742U (en) | Plastic molding die with insert | |
| CN220297739U (en) | Automobile-used speaker apron forming die | |
| CN211763134U (en) | Adopt injection mold of formula of hiding crescent feeding | |
| CN220883206U (en) | Mould with slide block inner hiding type glue feeding mechanism | |
| CN203409959U (en) | Novel injection mold | |
| CN216544446U (en) | Precise complex die for 5G signal transmitter surface cover | |
| CN213382756U (en) | Injection mold of injection molding with external threads | |
| CN202965072U (en) | Plastic injection mold base | |
| CN102114695A (en) | Mould requiring no thimble to participate in molding process | |
| CN201049509Y (en) | Drainage structure for display ultra-thin panel | |
| CN204196121U (en) | Cylinder block mold cavity oblique core drawing mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140618 Effective date of abandoning: 20151118 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |