CN210705772U - Fast-assembling type mould blank assembly capable of automatically cutting off injection molding runner - Google Patents
Fast-assembling type mould blank assembly capable of automatically cutting off injection molding runner Download PDFInfo
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- CN210705772U CN210705772U CN201921429100.0U CN201921429100U CN210705772U CN 210705772 U CN210705772 U CN 210705772U CN 201921429100 U CN201921429100 U CN 201921429100U CN 210705772 U CN210705772 U CN 210705772U
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Abstract
A fast-assembly type mould blank assembly capable of automatically cutting off an injection molding runner comprises a movable mould part and a fixed mould part; the movable mold part comprises a bottom plate, a B plate, a plurality of first screws and a plurality of first supporting parts, the fixed mold part comprises an A plate, a water gap plate, a panel, a plurality of guide pillars, a plurality of straight parts and a plurality of second supporting parts, the A plate is provided with a mold embedding groove, a plastic runner, a guide hole, a guide valve core and a connector, the guide valve core is positioned in the guide hole, the guide valve core comprises a cross plate and a hemisphere connected with the cross plate, a middle through hole is formed in the connector, and one end of the connector is installed in the guide hole through threaded connection; compared with the prior art, the beneficial effects of the utility model reside in that: the guide valve core is arranged in the guide hole, and the hemisphere blocks the middle through hole of the connector after injection molding is finished, so that liquid plastic is prevented from flowing back; and the ejection part is not contained, the ejection part can be directly taken out by a mechanical hand, the structure is simplified, and the device accords with the application of modern equipment.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to a plastic injection mold embryo technical field, specificly relate to a can cut off by oneself and mould plastics ready-package type mould embryo subassembly of runner.
[ background of the invention ]
The mould embryo is the base of mould, the installation mould of being convenient for, play the support, the protection, the effect of the key part (mold core) of connecting the mould, because the mould embryo does not participate in the shaping, so its shape can not change along with the change of product, only with the size of product, the structure is relevant, so can standardize the mould embryo, the form of mould embryo is roughly the same only size, the change of thickness, it is very convenient to process after standardizing, the mould embryo factory can process the mould embryo part of various size different specifications earlier, again make individual standard or nonstandard mould embryo according to customer's requirement.
However, due to the rapid development of mechanical intelligence, some planar plastic products can be taken out of the mold cavity by a manipulator, which causes the waste of finished materials and processing due to the surplus of the ejection part, and the injection molding production process affects the period of the products and hidden troubles caused by accidents. And the injection molding runner of the existing mold blank component lacks a device for preventing plastic backflow, generally needs manual control and is troublesome to operate.
Therefore, there is a need to provide a fast-assembly mold assembly capable of automatically cutting off an injection runner to overcome the deficiencies of the prior art.
[ Utility model ] content
The utility model aims at providing a can cut off by oneself and mould plastics ready-package mould embryo subassembly of runner, aim at realizing preventing the liquid plastic backward flow, simplify the structure, accord with modern equipment application.
In order to achieve the purpose, the utility model provides a fast-assembly type mould blank assembly capable of automatically cutting off an injection molding runner, which comprises a movable mould part and a fixed mould part matched with the movable mould part;
the movable mold part comprises a bottom plate, a plate B, a plurality of first screws and a plurality of first supports positioned in the plate B, the plate B is positioned on the upper surface of the bottom plate, and the first screws penetrate through the bottom plate and the first supports to enable the bottom plate and the plate B to be mutually fixed; the fixed die part comprises an A plate, a water gap plate, a panel, a plurality of guide pillars, a plurality of straight parts positioned in the water gap plate and a plurality of second support parts positioned in the A plate, the A plate is positioned right above the B plate, the water gap plate and the panel are sequentially laminated on the A plate, and each guide pillar sequentially penetrates through the panel, the straight parts and the second support parts, so that the A plate, the water gap plate and the panel are mutually fixed;
the A board is equipped with mould and inlays groove, plastic runner, guiding hole, direction case and connector, the mould inlays the groove and is located the lower surface of A board, the guiding hole is located just pass through on the lateral wall of A board the plastic flow with the groove intercommunication is inlayed to the mould, the direction case is located in the guiding hole, the direction case include the cross plate and with the hemisphere that the cross plate is connected, it installs through-hole and one end through threaded connection in the connector in the guiding hole.
In a preferred embodiment, the cross plate is composed of a first guide plate and a second guide plate, and the first guide plate and the second guide plate are arranged perpendicular to each other.
In a preferred embodiment, the diameter of the plastic runner is smaller than that of the guide hole.
In a preferred embodiment, a connecting flange is arranged on the connecting surface of the connector, and a plurality of screw holes are arranged on the connecting flange.
In a preferred embodiment, a sealing ring is further arranged between the connecting head and the A plate.
Compared with the prior art, the utility model provides a pair of can cut off by oneself quick-mounting type mould embryo subassembly of runner of moulding plastics has the beneficial effect: the guide valve core is arranged in the guide hole, and the hemisphere blocks the middle through hole of the connector after injection molding is finished, so that liquid plastic is prevented from flowing back; and the ejection part is not contained, the ejection part can be directly taken out by a mechanical hand, the structure is simplified, and the device accords with the application of modern equipment.
[ description of the drawings ]
Fig. 1 is a perspective view of the fast-assembling type mold blank assembly capable of automatically cutting off the injection molding runner provided by the utility model.
Figure 2 is an exploded view of the movable mold part shown in figure 1.
FIG. 3 is an exploded view of the stationary mold part shown in FIG. 1.
Fig. 4 is a perspective view of the a plate shown in fig. 3.
Fig. 5 is a cross-sectional view of the a plate shown in fig. 4.
Fig. 6 is an enlarged view of the area a shown in fig. 5.
Fig. 7 is a perspective view of the pilot poppet shown in fig. 6.
[ detailed description ] embodiments
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
Referring to fig. 1, the present invention provides a fast-assembling mold assembly 100 capable of automatically cutting off an injection runner.
In the embodiment of the present invention, the fast-assembly mold assembly 100 capable of automatically cutting off the injection molding runner includes a movable mold part 10 and a fixed mold part 20 used in cooperation with the movable mold part 10.
Specifically, referring to fig. 2 to 3, the movable mold part 10 includes a bottom plate 11, a B plate 12, a plurality of first screws 13, and a plurality of first brackets 14 located in the B plate 12, the B plate 12 is located on the upper surface of the bottom plate 11, and the first screws 13 penetrate through the bottom plate 11 and the first brackets 14 to fix the bottom plate 11 and the B plate 12 to each other; the fixed mold part 20 comprises an A plate 21, a nozzle plate 22, a face plate 23, a plurality of guide posts 24, a plurality of straight runners 25 located in the nozzle plate 22 and a plurality of second runner 26 located in the A plate 21, the A plate 21 is located right above the B plate 12, the nozzle plate 22 and the face plate 23 are sequentially stacked on the A plate 21, and each guide post 24 sequentially penetrates through the face plate 23, the straight runners 25 and the second runner 26, so that the A plate 21, the nozzle plate 22 and the face plate 23 are fixed to each other.
Referring to fig. 4 to 7, the a plate 21 is provided with a mold embedding groove 211, a plastic runner 212, a guide hole 213, a guide spool 214 and a connector 215, the mold embedding groove 211 is located on the lower surface of the a plate 21, the guide hole 213 is located on the side wall of the a plate 21 and is communicated with the mold embedding groove 211 through the plastic flow, the guide spool 214 is located in the guide hole 213, the guide spool 214 includes a cross 2141 and a hemisphere 2142 connected with the cross 2141, a middle through hole 2151 is arranged in the connector 215, and one end of the middle through hole is installed in the guide hole 213 through a threaded connection.
It can be understood that the fixed mold part 20 is used for being fixed on a fixed mold base workbench of an injection molding machine, the movable mold part 10 is used for being fixed on a rear mold base of the injection molding machine, after the injection molding machine performs a mold opening action, the rear mold base drives the movable mold part 10 to retreat to a set position, the injection molding machine performs a mold closing action, the rear mold base movable mold part 10 moves towards the fixed mold part 20, and through the cooperation of the guide posts 24, a pre-injection action is completed. Meanwhile, the structure does not contain an ejection part, can be directly taken out by a mechanical arm, simplifies the structure and accords with the application of modern equipment.
During injection molding, liquid plastic is sequentially injected into the mold of the mold embedding groove 211 through the through hole 2151 of the connector 215, the guide hole 213 and the plastic runner 212, and at this time, the hemisphere 2142 of the guide valve core 214 is impacted by the liquid plastic and moves leftwards, which is a passage; after the injection molding is finished, when the liquid plastic flows back, the hemisphere 2142 of the guide valve core 214 is impacted by the liquid plastic during the backflow and moves rightwards, the hemisphere 2142 can block the middle through hole 2151 of the connector 215, and the function of automatically cutting off the injection molding flow channel is further realized.
Further, the cross plate 2141 is composed of a first guide plate 2143 and a second guide plate 2144, and the first guide plate 2143 and the second guide plate 2144 are disposed perpendicular to each other.
Further, the diameter of the plastic runner 212 is smaller than that of the guide hole 213. So that the pilot poppet 214 does not enter the plastic runner 212.
Further, the connection face of connector 215 is equipped with flange 2152, flange 2152 is last to be equipped with a plurality of screw holes 2153. Through flange 2152 makes things convenient for the connecting line, through screw hole 2153 conveniently uses the screw fixation.
Further, a sealing ring 2154 is further disposed between the connecting head 215 and the a plate 21. The sealing ring 2154 can improve sealing performance.
Compared with the prior art, the utility model provides a pair of can cut off by oneself quick-mounting type mould embryo subassembly of runner of moulding plastics has the beneficial effect: the guide valve core is arranged in the guide hole, and the hemisphere blocks the middle through hole of the connector after injection molding is finished, so that liquid plastic is prevented from flowing back; and the ejection part is not contained, the ejection part can be directly taken out by a mechanical hand, the structure is simplified, and the device accords with the application of modern equipment.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (5)
1. The utility model provides a can cut off fast-assembling type mould embryo subassembly of moulding plastics runner by oneself which characterized in that: the device comprises a movable mould part and a fixed mould part matched with the movable mould part;
the movable mold part comprises a bottom plate, a plate B, a plurality of first screws and a plurality of first supports positioned in the plate B, the plate B is positioned on the upper surface of the bottom plate, and the first screws penetrate through the bottom plate and the first supports to enable the bottom plate and the plate B to be mutually fixed; the fixed die part comprises an A plate, a water gap plate, a panel, a plurality of guide pillars, a plurality of straight parts positioned in the water gap plate and a plurality of second support parts positioned in the A plate, the A plate is positioned right above the B plate, the water gap plate and the panel are sequentially laminated on the A plate, and each guide pillar sequentially penetrates through the panel, the straight parts and the second support parts, so that the A plate, the water gap plate and the panel are mutually fixed;
the A board is equipped with mould and inlays groove, plastic runner, guiding hole, direction case and connector, the mould inlays the groove and is located the lower surface of A board, the guiding hole is located just pass through on the lateral wall of A board the plastic flow with the groove intercommunication is inlayed to the mould, the direction case is located in the guiding hole, the direction case include the cross plate and with the hemisphere that the cross plate is connected, it installs through-hole and one end through threaded connection in the connector in the guiding hole.
2. The ready-package mold assembly capable of self-closing an injection runner according to claim 1, wherein: the cross plate is composed of a first guide plate and a second guide plate, and the first guide plate and the second guide plate are perpendicular to each other.
3. The ready-package mold assembly capable of self-closing an injection runner according to claim 1, wherein: the aperture of the plastic runner is smaller than that of the guide hole.
4. The ready-package mold assembly capable of self-closing an injection runner according to claim 1, wherein: the connecting face of the connector is provided with a connecting flange, and the connecting flange is provided with a plurality of screw holes.
5. The ready-package mold assembly capable of self-closing an injection runner according to claim 1, wherein: and a sealing ring is also arranged between the connector and the A plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921429100.0U CN210705772U (en) | 2019-08-28 | 2019-08-28 | Fast-assembling type mould blank assembly capable of automatically cutting off injection molding runner |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921429100.0U CN210705772U (en) | 2019-08-28 | 2019-08-28 | Fast-assembling type mould blank assembly capable of automatically cutting off injection molding runner |
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| CN210705772U true CN210705772U (en) | 2020-06-09 |
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| CN201921429100.0U Active CN210705772U (en) | 2019-08-28 | 2019-08-28 | Fast-assembling type mould blank assembly capable of automatically cutting off injection molding runner |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116834198A (en) * | 2023-06-27 | 2023-10-03 | 宁波优诺姆机械有限公司 | Extrusion and injection integrated injection molding machine |
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2019
- 2019-08-28 CN CN201921429100.0U patent/CN210705772U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116834198A (en) * | 2023-06-27 | 2023-10-03 | 宁波优诺姆机械有限公司 | Extrusion and injection integrated injection molding machine |
| CN116834198B (en) * | 2023-06-27 | 2024-03-08 | 宁波优诺姆机械有限公司 | Extrusion and injection integrated injection molding machine |
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