CN215283165U - Multidirectional mechanism of loosing core - Google Patents
Multidirectional mechanism of loosing core Download PDFInfo
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- CN215283165U CN215283165U CN202121589570.0U CN202121589570U CN215283165U CN 215283165 U CN215283165 U CN 215283165U CN 202121589570 U CN202121589570 U CN 202121589570U CN 215283165 U CN215283165 U CN 215283165U
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Abstract
The utility model relates to a multidirectional mechanism of loosing core, including cover half device and movable mould device, the cover half device includes the fixed die plate and installs the feeding piece on the fixed die plate, installs central chamber mould on the fixed die plate, and the movable mould device includes the movable mould board, installs die block and curved surface mould on the movable mould board, and central chamber mould, bottom chamber mould and curved surface mould mutually support the cavity that has formed the injection molding shape, feeding piece and cavity intercommunication. This application has the cavity that sets up central chamber mould, die block and curved surface mould and form the injection molding, through with feeding spare and cavity intercommunication, with injection molding one shot forming, convenient and fast's effect.
Description
Technical Field
The application relates to the technical field of injection molds, in particular to a multidirectional core-pulling mechanism.
Background
When the injection molding part shown in fig. 5 needs to be injection molded, the injection molding part is provided with curved surfaces, cavities and structures with various shapes, which are complex, different curved surfaces and different cavities need to be respectively injection molded to form one injection molding part, and when the injection molding parts need to be produced in batches, each injection molding part needs to be subjected to injection molding for multiple times to form lines, so that the injection molding efficiency is low.
In view of the above-mentioned related technologies, the inventor believes that there is a defect that the shape of the injection molding part is complex and is difficult to be formed at one time, thereby causing low injection molding efficiency.
SUMMERY OF THE UTILITY MODEL
In order to improve the efficiency of moulding plastics, this application provides a multidirectional mechanism of loosing core.
The application provides a multidirectional mechanism of loosing core adopts following technical scheme:
the utility model provides a multidirectional mechanism of loosing core, includes cover half device and movable mould device, the cover half device includes the fixed die plate and installs the feeding spare on the fixed die plate, install central chamber mould on the fixed die plate, the movable mould device includes the movable mould board, installs die block and curved surface mould on the movable mould board, central chamber mould the die block and the curved surface mould is mutually supported and is formed the cavity of injection molding shape, the feeding spare with the cavity intercommunication.
Through adopting above-mentioned technical scheme, set up central chamber mould, die block and curved surface mould and form the cavity of injection molding, through with feeding spare and cavity intercommunication, with injection molding one shot forming, convenient and fast improves the efficiency of moulding plastics.
Preferably, the bottom die is provided with a first bottom die and a second bottom die, and the first bottom die is abutted to the second bottom die.
Through adopting above-mentioned technical scheme, through first die block and the cooperation of second die block, make the bottom chamber and the bottom surface shape one shot forming of injection molding.
Preferably, the curved surface mold comprises a main curved surface mold, a left curved surface mold and a right curved surface mold, and the main curved surface mold, the left curved surface mold and the right curved surface mold are arranged around the outer wall of the injection molding part.
Through adopting above-mentioned technical scheme, main curved surface mould, left curved surface mould and right curved surface mould set up around the injection molding outer wall, can be with the curved surface one shot forming of injection molding.
Preferably, the main curved surface mold, the left curved surface mold and the right curved surface mold are connected with the movable mold plate in a sliding manner, and the main curved surface mold, the left curved surface mold and the right curved surface mold slide on the movable mold plate in a direction close to or far away from the injection molding piece.
Through adopting above-mentioned technical scheme, set up main curved surface mould, left curved surface mould and right curved surface mould and movable mould board sliding connection, the work piece is better taken out when making the completion of moulding plastics.
Preferably, the main curved surface die, the left curved surface die and the right curved surface die are all provided with limiting grooves, the movable die plate is provided with limiting blocks, and the limiting blocks are in plug-in fit with the limiting grooves.
By adopting the technical scheme, the main curved surface die, the left curved surface die and the right curved surface die are not easy to separate from the movable die plate when sliding on the movable die plate by arranging the limiting grooves and the limiting blocks.
Preferably, the fixed die plate is provided with a positioning shaft, the movable die plate is provided with a positioning cylinder, and the positioning shaft is in plug-in fit with the positioning cylinder.
By adopting the technical scheme, the fixed die plate and the movable die plate are respectively provided with the positioning shaft and the positioning cylinder, so that the fixed die plate and the movable die plate are not easy to be eccentric in butting.
Preferably, the feeding piece extends along the length direction of the central cavity die, and a plurality of flow channels are arranged on the feeding piece along the length direction of the cavity.
Through adopting above-mentioned technical scheme, through extending the setting with the feeding piece along central chamber mould length, be equipped with a plurality of runners on the feeding piece, more even when making the cavity feeding, the shaping of injection molding is more even.
Preferably, a heating element is fixedly connected to the fixed die device and communicated with the feeding element.
Through adopting above-mentioned technical scheme, through setting up the heating member, the plastics that enable to get into the mould keep the molten state, and need not open the runner and take out the congealing when shutting down, only need heat the flow tube and can continue to use to required temperature when restarting, comparatively convenient and fast.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the central cavity die, the bottom die and the curved surface die are arranged to form the cavity of the injection molding part, so that the injection molding part is formed at one time, convenience and rapidness are realized, and the injection molding efficiency is improved.
2. Through setting up main curved surface mould, left curved surface mould and right curved surface mould and movable mould board sliding connection, the work piece is better taken out when making the completion of moulding plastics.
3. The fixed die plate and the movable die plate are respectively provided with the positioning shaft and the positioning cylinder, so that the fixed die plate and the movable die plate are not easy to be eccentric in butting connection.
Drawings
Fig. 1 is a schematic view of the overall structure of a multi-directional core-pulling mechanism.
Fig. 2 is an exploded view of the upper die apparatus.
FIG. 3 is a schematic view of the lower die assembly.
FIG. 4 is a drawing showing the combination of the central cavity mold, bottom mold and curved surface mold.
Fig. 5 is a schematic view of the overall structure of the injection molded part.
Description of reference numerals:
1. an injection molded part; 2. a die fixing device; 21. a central cavity mold; 22. fixing a template; 23. a closing plate; 24. a feeding member; 25. a heating member; 26. a groove; 27. a wire slot; 28. positioning the shaft; 29. a guide block; 3. a moving die device; 31. bottom die; 311. a first bottom die; 312. a second bottom die; 32. a curved surface mold; 321. a primary curved surface mold; 322. a left curved surface mold; 323. a right curved surface mold; 33. mounting grooves; 331. a side groove; 332. a left curved surface groove; 34. moving the template; 35. a positioning cylinder; 36. a movable mould seat plate; 37. cushion blocks; 38. a support pillar; 4. a limiting block; 5. a limiting groove.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses a multidirectional core-pulling mechanism. Referring to fig. 1, the injection molding machine comprises a fixed die device 2 and a movable die device 3 which are installed on the injection molding machine tool, the fixed die device 2 is installed at the feeding end of the injection molding machine tool, the movable die device 3 is installed at one end opposite to the fixed die device 2, and the movable die device 3 moves towards the direction close to or far away from the fixed die device 2 under the driving of the injection molding machine tool.
Referring to fig. 2, the fixed mold device 2 comprises a fixed mold plate 22, a groove 26 is formed at one end of the fixed mold plate 22 close to the movable mold device 3, and a central cavity mold 21 is fixedly connected in the groove 26.
Referring to fig. 3, the movable mold device 3 includes a movable mold plate 34, wherein the movable mold plate 34 is recessed near one end of the fixed mold plate 22 to form an installation groove 33, the installation groove 33 is provided with a center groove (not shown), an edge groove 331, a main curved groove (not shown), a left curved groove 332, and a right curved groove (not shown), the center groove is located at the center of the movable mold plate 34, and the edge groove 331, the main curved groove, the left curved groove 332, and the right curved groove are located at four sides of the fixed mold plate 22.
Referring to fig. 2 and 3, a bottom mold 31 is mounted on the movable mold plate 34, the bottom mold 31 is provided with a first bottom mold 311 and a second bottom mold 312, the first bottom mold 311 and the second bottom mold 312 are arranged in close contact on the same plane, the first bottom mold 311 is abutted against the second bottom mold 312, the first bottom mold 311 is fixedly connected in the central groove, the second bottom mold 312 is slidably connected in the side groove 331, the second bottom mold slides towards the direction close to or far away from the first bottom mold 311, one surface of the second bottom mold 312 far away from the first bottom mold 311 is arranged obliquely downwards, a guide block 29 is slidably connected on the inclined surface of the second bottom mold 312, the guide block 29 is fixedly connected on the fixed mold plate 22 through bolts, when the movable mold device 3 moves away from the fixed mold device 2, the second bottom mold 312 moves away from the fixed mold device 2 under the driving of the movable mold plate 34, while the second die block 312 slides on the moving platen 34 away from the first die block 311 by the guide blocks 29.
Referring to fig. 2 and 3, 4 guide blocks 29 are provided, and 4 guide blocks 29 are slidably coupled to the second bottom mold 312, the main curved mold 321, the left curved mold 322, and the right curved mold 323, respectively.
Referring to fig. 3, the curved surface mold 32 is installed on the movable mold plate 34, the curved surface mold 32 includes a main curved surface mold 321, a left curved surface mold 322, and a right curved surface mold 323, the left curved surface mold 322 and the right curved surface mold 323 are located at two sides of the main curved surface mold 321, the left curved surface mold 322, and the right curved surface mold 323 are disposed around the periphery of the first bottom mold 311, one surfaces of the main curved surface mold 321, the left curved surface mold 322, and the right curved surface mold 323 away from the first fixed mold are all obliquely disposed, the inclined surfaces of the main curved surface mold 321, the left curved surface mold 322, and the right curved surface mold 323 are all slidably connected to the guide block 29, the main curved surface mold 321, the left curved surface mold 322, and the right curved surface mold 323 are respectively slidably connected to the main curved surface groove, the left curved surface groove 332, and the right curved surface groove 331, and the installation method is consistent with the installation method of the second bottom mold 312 and the side groove 331, which will not be described herein again.
Referring to fig. 1, 2 and 4, when the movable mold plate 34 abuts against the fixed mold plate 22, the main curved mold 321, the left curved mold 322 and the right curved mold 323 on the movable mold plate 34 extend into the groove 26, and the central cavity mold 21, the first bottom mold 311, the second bottom mold 312, the main curved mold 321, the left curved mold 322 and the right curved mold 323 surround to form a cavity (not shown) conforming to the shape of the injection molded part 1.
Referring to fig. 3 and 4, the side groove 331, the main curved surface groove, the left curved surface groove 332 and the right curved surface groove are all fixedly connected with a limiting block 4, one surfaces of the second bottom die 312, the main curved surface die 321, the left curved surface die 322 and the right curved surface die 323, which are close to the limiting block 4, are all provided with a limiting groove 5, the limiting groove 5 is in inserting fit with the limiting block 4, and the limiting block 4 and the limiting groove 5 are arranged so that the second bottom die 312, the main curved surface die 321, the left curved surface die 322 and the right curved surface die 323 are not easily separated from the movable die plate 34 when sliding on the side groove 331, the main curved surface groove, the left curved surface groove 332 and the right curved surface groove, respectively.
Referring to fig. 1 and 2, the fixed die device 2 further comprises a feeding member 24, the feeding member 24 is inserted into the central cavity die 21, the feeding member 24 extends along the length direction of the central cavity die 21, a plurality of runners (not shown in the figure) are arranged on the feeding member 24, the runners are communicated with the cavity, and a plurality of runners are arranged, so that the cavity feeding is more uniform, and the injection molding member 1 is more uniformly molded.
Referring to fig. 2, install heating member 25 on fixed die plate 22, heating member 25 is equipped with the heat flow pipe (not shown in the figure), and fixed die plate 22 is equipped with wire casing 27 far away from movable mould board 34 one side, and the heat flow pipe sets up in wire casing 27, and the heat flow pipe communicates with feeding member 24, through setting up heating member 25, enables the plastics that get into the mould and keeps the molten state, and need not open the runner and take out the congealing when shutting down, only need heat the heat flow pipe to required temperature can continue to use when restarting, comparatively convenient and fast.
Referring to fig. 2, the fixed die device 2 further comprises a closing plate 23, the closing plate 23 is fixedly connected to one side of the fixed die plate 22, which is far away from the movable die plate 34, and the wire slot 27 is closed by the closing plate 23, so that the hot flow pipe is not exposed in an injection molding machine tool, and the fixed die device is safer and more attractive.
Referring to fig. 3, the movable mold plate 34 includes a movable mold plate 36, the movable mold plate 36 is fixedly connected to the injection molding machine, the movable mold plate 36 is fixedly connected to the movable mold plate 34, a spacer 37 and a plurality of support pillars 38 are fixedly connected between the movable mold plate 34 and the movable mold plate 361, and the movable mold plate 36 and the movable mold plate 34 are fixedly connected through the spacer 37 and the support pillars 38.
Referring to fig. 2 and 3, four corners of the movable mold plate 34 are fixedly connected with positioning cylinders 35, and the fixed mold plate 22 is provided with positioning shafts 28 inserted into the positioning cylinders 35 and connected in a sliding manner. The arrangement of the positioning cylinder 35 and the positioning shaft 28 makes the fixed die device 2 and the movable die device 3 not easy to generate eccentricity when being matched
The principle of the multidirectional core-pulling mechanism in the embodiment is as follows:
referring to fig. 2 and 3, when injection molding is required, the movable mold device 3 is driven by the injection molding machine to move towards the fixed mold plate 22, the movable mold plate 34 is inserted into the fixed mold plate 22, the central cavity mold 21 on the fixed mold plate 22 and the first fixed mold, the second fixed mold 312, the main curved mold 321, the left curved mold 322 and the right curved mold 323 on the movable mold plate 34 surround to form a cavity with the shape consistent with that of the injection molding piece 1, and the injection molding machine starts to deliver material to the cavity through the feeding piece 24, so that injection molding is completed.
Referring to fig. 2 and 3, when the injection molding is completed, the movable mold plate 34 is driven by the injection molding machine to move in a direction away from the fixed mold plate 22, the injection molded part 1 is moved with the movable mold core away from the fixed mold plate 22, and simultaneously the second bottom mold 312, the main curved mold 321, the left curved mold 322 and the right curved mold 323 on the movable mold plate 34 all slide in a direction away from the injection molded part 1 under the action of the guide block 29, so that the injection molded part 1 is more easily taken out.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (7)
1. A multidirectional core-pulling mechanism is characterized in that: comprises a fixed die device (2) and a movable die device (3), wherein the fixed die device (2) comprises a fixed die plate (22) and a feeding piece (24) arranged on the fixed die plate (22), the fixed die plate (22) is provided with a central cavity die (21), the movable die device (3) comprises a movable die plate (34), the movable template (34) is provided with a bottom die (31) and a curved surface die (32), the central cavity die (21), the bottom die (31) and the curved surface die (32) are mutually matched to form a cavity in the shape of an injection molding piece (1), the feeding piece (24) is communicated with the cavity, the curved surface die (32) comprises a main curved surface die (321), a left curved surface die (322) and a right curved surface die (323), the main curved surface die (321), the left curved surface die (322) and the right curved surface die (323) are arranged around the outer wall of the injection molding piece (1).
2. A multidirectional core pulling mechanism as set forth in claim 1, wherein: the bottom die (31) is provided with a first bottom die (311) and a second bottom die (312), and the first bottom die (311) is abutted to the second bottom die (312).
3. A multidirectional core pulling mechanism as set forth in claim 1, wherein: the main curved surface die (321), the left curved surface die (322) and the right curved surface die (323) are connected with the movable die plate (34) in a sliding mode, and the main curved surface die (321), the left curved surface die (322) and the right curved surface die (323) slide towards the direction close to or far away from the injection molding piece (1) on the movable die plate (34).
4. A multidirectional core pulling mechanism according to claim 3, wherein: the main curved surface die (321), the left curved surface die (322) and the right curved surface die (323) are all provided with limiting grooves (5), the movable die plate (34) is provided with limiting blocks (4), and the limiting blocks (4) are in plug-in fit with the limiting grooves (5).
5. A multidirectional core pulling mechanism as set forth in claim 1, wherein: install location axle (28) on fixed die plate (22), install a location section of thick bamboo (35) on movable mould board (34), location axle (28) with a location section of thick bamboo (35) are pegged graft and are cooperated.
6. A multidirectional core pulling mechanism as set forth in claim 1, wherein: the feeding piece (24) extends along the length direction of the central cavity die (21), and a plurality of flow channels are arranged on the feeding piece (24) along the length direction of the cavity.
7. The multidirectional core pulling mechanism as recited in claim 6, wherein: fixedly connected with heating member (25) on cover half device (2), heating member (25) with feeding member (24) intercommunication.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121589570.0U CN215283165U (en) | 2021-07-13 | 2021-07-13 | Multidirectional mechanism of loosing core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121589570.0U CN215283165U (en) | 2021-07-13 | 2021-07-13 | Multidirectional mechanism of loosing core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215283165U true CN215283165U (en) | 2021-12-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121589570.0U Active CN215283165U (en) | 2021-07-13 | 2021-07-13 | Multidirectional mechanism of loosing core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215283165U (en) |
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2021
- 2021-07-13 CN CN202121589570.0U patent/CN215283165U/en active Active
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