CN219903171U - Multi-cavity arrangement forming mechanism of subway flat-mouth bent pipe mold - Google Patents
Multi-cavity arrangement forming mechanism of subway flat-mouth bent pipe mold Download PDFInfo
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- CN219903171U CN219903171U CN202321263390.2U CN202321263390U CN219903171U CN 219903171 U CN219903171 U CN 219903171U CN 202321263390 U CN202321263390 U CN 202321263390U CN 219903171 U CN219903171 U CN 219903171U
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- 238000005452 bending Methods 0.000 claims abstract description 11
- 238000000465 moulding Methods 0.000 claims description 6
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 238000001746 injection moulding Methods 0.000 abstract description 10
- 239000002994 raw material Substances 0.000 abstract description 5
- 230000000712 assembly Effects 0.000 abstract description 3
- 238000000429 assembly Methods 0.000 abstract description 3
- 229920003023 plastic Polymers 0.000 description 8
- 239000004033 plastic Substances 0.000 description 8
- 238000002347 injection Methods 0.000 description 5
- 239000007924 injection Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 150000001875 compounds Chemical class 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 238000007667 floating Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of pipe bending processing, in particular to a multi-cavity arrangement forming mechanism of a metro flat-mouth pipe bending die, which is used for clamping an upper die assembly and a lower die, respectively inserting a group of core-pulling assemblies I and II into a group of lower die grooves, injecting raw materials, pushing the core-pulling assemblies I and II out of the corresponding lower die grooves after injection molding, and operating the upper die assembly to be far away from the lower die; including lower mould, lower mould groove, branch and workstation, the lower mould top has the lower mould groove that two sets of symmetries set up, and the one end of two sets of lower mould grooves flushes with the left and right sides both ends of lower mould respectively, and the other end of two sets of lower mould grooves flushes with the rear end of lower mould respectively, and the bottom of lower mould is provided with multiunit branch, and the workstation top is all connected to the bottom of multiunit branch, still includes mould subassembly, no. one core subassembly and No. two core subassemblies, and the workstation top is provided with mould subassembly, no. two core subassemblies and No. two core subassemblies respectively.
Description
Technical Field
The utility model relates to the technical field of pipe bending, in particular to a multi-cavity arrangement forming mechanism of a subway flat-mouth pipe bending die.
Background
There are many types of plastic pipe, one of which is a flat ninety degree elbow pipe, using plastic molds to produce plastic products, such as plastic pipe elements and the like.
In the prior art, patent document with bulletin number of CN205021916U discloses a multi-cavity arrangement forming mechanism of a flat-mouth bent pipe mold, which comprises a mold fixed mold seat and a movable mold seat, wherein a fixed mold frame is arranged below the fixed mold seat, a fixed mold insert is arranged in the fixed mold frame, an ejection mechanism is arranged on the movable mold seat, a movable mold block is arranged on the movable mold seat, a movable mold insert is matched with the fixed mold insert, at least more than 2 straight cores which are arranged front and back are arranged in the middle of the fixed mold insert in a vertical direction, at least more than 2 flat-mouth bent cores which are arranged front and back are arranged in the middle of the movable mold insert in a vertical direction in an inclined direction, the flat-mouth bent cores correspond to the straight cores, a flat-mouth bent core is formed after the cooperation, a gap between the flat-mouth bent core and the fixed mold insert forms a mold cavity of the flat-mouth bent pipe, the straight core is connected with the fixed mold seat, the flat-mouth bent core is connected with a core pulling mechanism, and the core pulling mechanism is provided with a floating limiting mechanism.
In the use process, the injection molding result of the device is complex, and the core pulling mechanism needs to be further improved by virtue of the floating limiting mechanism.
Disclosure of Invention
In order to solve the technical problems, the utility model provides a multi-cavity arrangement forming mechanism of a subway flat-mouth bent pipe die for improving production efficiency.
The utility model relates to a multi-cavity arrangement forming mechanism of a subway flat-mouth bent pipe mold, which comprises a lower mold, lower mold grooves, supporting rods and a workbench, wherein the top end of the lower mold is provided with two groups of symmetrically arranged lower mold grooves, one ends of the two groups of lower mold grooves are respectively flush with the left end and the right end of the lower mold, the other ends of the two groups of lower mold grooves are respectively flush with the rear end of the lower mold, the bottom end of the lower mold is provided with a plurality of groups of supporting rods, the bottom ends of the plurality of groups of supporting rods are connected with the top end of the workbench, and the mechanism further comprises an upper mold assembly, a first core-pulling assembly and a second core-pulling assembly, and the top end of the workbench is respectively provided with an upper mold assembly, two groups of first core-pulling assemblies and a second core-pulling assembly; during the use, mould assembly operation with last mould subassembly and lower mould, later insert a set of subassembly and No. two loose core subassemblies respectively in a set of lower mould groove, later carry out the injection molding of raw materials, after the injection molding finishes, in a corresponding lower mould groove was released to a subassembly and No. two loose core subassemblies, later operate and go up the mould subassembly and keep away from the lower mould, accomplish the drawing of patterns, improve the convenience of moulding plastics, improve production efficiency.
Preferably, the first core pulling assembly comprises a motor, a disc, a vertical plate and a flat-mouth bent core, the top end of the workbench is provided with the motor, the output end of the motor is provided with a rotating shaft, the top end of the rotating shaft is connected with the bottom end center of the disc, the vertical plate is arranged at the top end of the disc, and the flat-mouth bent core is arranged on the vertical plate; when the mold is closed, the operation motor drives the disc to rotate through rotation, so that the vertical plate further drives the flat-mouth bent core to enter the corresponding lower mold groove.
Preferably, the second core pulling assembly comprises a vertical plate, an air cylinder, a moving plate and straight cores, wherein the vertical plate is arranged at the top end of the workbench, the air cylinder is arranged at the rear end of the vertical plate, the front moving end of the air cylinder extends to the front side of the vertical plate and is provided with the moving plate, and two groups of straight cores are arranged at the front end of the moving plate; the operation cylinder is extended, so that the moving plate drives the two groups of straight cores to enter the corresponding lower die grooves respectively, and an injection cavity is formed.
Preferably, the upper die assembly comprises upright posts, a cross beam, electric hydraulic cylinders, an upper die and an upper die groove, two groups of upright posts are arranged at the top end of the workbench, the top ends of the two groups of upright posts are connected with the bottom end of the cross beam, the electric hydraulic cylinders are arranged at the top end of the cross beam, the bottom moving ends of the electric hydraulic cylinders extend to the lower part of the cross beam and are provided with the upper die, the bottom end of the upper die is provided with the upper die groove, one ends of the two groups of upper die grooves are respectively flush with the left end and the right end of the upper die, and the other ends of the two groups of upper die grooves are flush with the rear end of the upper die; and operating the electric hydraulic cylinder to extend so as to enable the bottom end of the upper die to be in contact with the top end of the lower die, wherein two groups of upper die grooves respectively form an inner cavity with two groups of lower die grooves, two groups of flat-mouth bent cores and two groups of straight cores are respectively inserted into the inner cavity, and an injection cavity is formed between the flat-mouth bent cores and the straight cores and the inner cavity.
Preferably, the motor is a self-locking stepping motor; the motor is a self-locking stepping motor, so that the moving angle of the flat-mouth bent core is improved.
Preferably, a reinforcing plate is arranged between the upright post and the cross beam; the upright posts and the cross beams are connected through the reinforcing plates, so that the connection firmness is improved.
Preferably, a plurality of groups of bases are arranged at the bottom end of the workbench; the multiple groups of bases stably support the workbench.
Compared with the prior art, the utility model has the beneficial effects that: during the use, mould assembly operation with last mould subassembly and lower mould, later insert a set of subassembly and No. two loose core subassemblies respectively in a set of lower mould groove, later carry out the injection molding of raw materials, after the injection molding finishes, in a corresponding lower mould groove was released to a subassembly and No. two loose core subassemblies, later operate and go up the mould subassembly and keep away from the lower mould, accomplish the drawing of patterns, improve the convenience of moulding plastics, improve production efficiency.
Drawings
FIG. 1 is a schematic view of a first explosive construction of the present utility model;
FIG. 2 is an enlarged schematic view of the structures of the lower die, the lower die groove and the like;
FIG. 3 is a schematic view of a second explosive construction of the present utility model;
FIG. 4 is a partially enlarged schematic illustration of the structure of portion A in FIG. 3;
FIG. 5 is an enlarged schematic view of structures such as columns and beams;
FIG. 6 is a schematic illustration of an axially measured structure of the present utility model;
the reference numerals in the drawings: 1. a lower die; 2. a lower die cavity; 3. a support rod; 4. a work table; 5. a motor; 7. a disc; 8. a vertical plate; 9. a flat-mouth bent core; 10. a riser; 11. a cylinder; 12. a moving plate; 13. a straight core; 14. a column; 15. a cross beam; 16. an electro-hydraulic cylinder; 17. an upper die; 18. and (5) an upper die groove.
Detailed Description
In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. This utility model may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Example 1
As shown in fig. 1, fig. 2, fig. 3 and fig. 6, the multi-cavity arrangement forming mechanism of the metro flat-mouth bent pipe die comprises a lower die 1, a lower die groove 2, supporting rods 3 and a workbench 4, wherein two groups of symmetrically arranged lower die grooves 2 are arranged at the top end of the lower die 1, one ends of the two groups of lower die grooves 2 are respectively flush with the left end and the right end of the lower die 1, the other ends of the two groups of lower die grooves 2 are respectively flush with the rear end of the lower die 1, a plurality of groups of supporting rods 3 are arranged at the bottom end of the lower die 1, the bottom ends of the plurality of groups of supporting rods 3 are connected with the top end of the workbench 4, and the multi-cavity arrangement forming mechanism further comprises an upper die assembly, a first core-pulling assembly and a second core-pulling assembly, and an upper die assembly, a first core-pulling assembly and a second core-pulling assembly are respectively arranged at the top end of the workbench 4;
as shown in fig. 1, 3 and 4, the core pulling assembly No. 1 comprises a motor 5, a disc 7, a vertical plate 8 and a flat-mouth bending core 9, wherein the motor 5 is arranged at the top end of the workbench 4, a rotating shaft is arranged at the output end of the motor 5, the top end of the rotating shaft is connected with the bottom center of the disc 7, the vertical plate 8 is arranged at the top end of the disc 7, and the flat-mouth bending core 9 is arranged on the vertical plate 8;
as shown in fig. 1, 3 and 4, the core pulling assembly No. two includes a riser 10, an air cylinder 11, a moving plate 12 and straight cores 13, the riser 10 is provided at the top end of the table 4, the air cylinder 11 is provided at the rear end of the riser 10, the front moving end of the air cylinder 11 extends to the front side of the riser 10 and is provided with the moving plate 12, and the front end of the moving plate 12 is provided with two sets of straight cores 13.
In this embodiment, during the use, with last module and lower mould 1 compound die operation, during the compound die, operating motor 5 drives disc 7 through the rotation and rotates, further make riser 8 drive plain end bend core 9 get into corresponding lower die groove 2, operating cylinder 11 extends, thereby make movable plate 12 drive two sets of straight cores 13 respectively get into corresponding lower die groove 2, form the chamber of moulding plastics, later carry out the injection molding of raw materials, after the injection molding finishes, plain end bend core 9 and straight core 13 withdraw from corresponding lower die groove 2, later operate and go up the module and keep away from lower mould 1, accomplish the drawing of patterns, improve the convenience of moulding plastics, improve production efficiency.
Example 2
As shown in fig. 1, fig. 2, fig. 3 and fig. 6, the multi-cavity arrangement forming mechanism of the metro flat-mouth bent pipe die comprises a lower die 1, a lower die groove 2, supporting rods 3 and a workbench 4, wherein two groups of symmetrically arranged lower die grooves 2 are arranged at the top end of the lower die 1, one ends of the two groups of lower die grooves 2 are respectively flush with the left end and the right end of the lower die 1, the other ends of the two groups of lower die grooves 2 are respectively flush with the rear end of the lower die 1, a plurality of groups of supporting rods 3 are arranged at the bottom end of the lower die 1, the bottom ends of the plurality of groups of supporting rods 3 are connected with the top end of the workbench 4, and the multi-cavity arrangement forming mechanism further comprises an upper die assembly, a first core-pulling assembly and a second core-pulling assembly, and an upper die assembly, a first core-pulling assembly and a second core-pulling assembly are respectively arranged at the top end of the workbench 4;
as shown in fig. 1, 3 and 4, the core pulling assembly No. 1 comprises a motor 5, a disc 7, a vertical plate 8 and a flat-mouth bending core 9, wherein the motor 5 is arranged at the top end of the workbench 4, a rotating shaft is arranged at the output end of the motor 5, the top end of the rotating shaft is connected with the bottom center of the disc 7, the vertical plate 8 is arranged at the top end of the disc 7, and the flat-mouth bending core 9 is arranged on the vertical plate 8;
as shown in fig. 1, 3 and 4, the core pulling assembly No. two comprises a vertical plate 10, an air cylinder 11, a moving plate 12 and straight cores 13, the vertical plate 10 is arranged at the top end of the workbench 4, the air cylinder 11 is arranged at the rear end of the vertical plate 10, the front moving end of the air cylinder 11 extends to the front side of the vertical plate 10 and is provided with the moving plate 12, and two groups of straight cores 13 are arranged at the front end of the moving plate 12;
as shown in fig. 1, 5 and 6, the upper die assembly comprises upright posts 14, a cross beam 15, electric hydraulic cylinders 16, an upper die 17 and an upper die groove 18, two groups of upright posts 14 are arranged at the top end of the workbench 4, the top ends of the two groups of upright posts 14 are connected with the bottom end of the cross beam 15, the electric hydraulic cylinders 16 are arranged at the top end of the cross beam 15, the bottom movable end of each electric hydraulic cylinder 16 extends to the lower part of the cross beam 15 and is provided with the upper die 17, the upper die groove 18 is arranged at the bottom end of the upper die 17, one ends of the two groups of upper die grooves 18 are respectively flush with the left end and the right end of the upper die 17, and the other ends of the two groups of upper die grooves 18 are flush with the rear end of the upper die 17.
In this embodiment, when in use, the electro-hydraulic cylinder 16 is operated to extend, thereby making the bottom end of the upper die 17 contact with the top end of the lower die 1, the two sets of upper die grooves 18 respectively form an inner cavity with the two sets of lower die grooves 2, during die assembly, the operation motor 5 drives the disc 7 to rotate through rotation, further the vertical plate 8 drives the flat-mouth bent core 9 to enter the corresponding lower die groove 2, the operation cylinder 11 extends, the two sets of flat-mouth bent cores 9 and the two sets of straight cores 13 are respectively inserted into the inner cavity, an injection cavity is formed between the flat-mouth bent cores 9 and the straight cores 13 and the inner cavity, the injection cavity is formed, then injection of raw materials is performed, after injection molding is completed, the flat-mouth bent cores 9 and the straight cores 13 exit from the corresponding lower die groove 2, then the upper die assembly is operated to be away from the lower die 1, die stripping is completed, convenience of injection molding is improved, and production efficiency is improved.
The lower die 1, the motor 5, the flat-mouth bent core 9, the straight core 13 and the upper die 17 of the multi-cavity arrangement forming mechanism of the subway flat-mouth bent pipe die are purchased in the market, and a person skilled in the art only needs to install and operate according to the attached use instruction without creative labor of the person skilled in the art.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.
Claims (7)
1. The utility model provides a forming mechanism is arranged to subway flat-nose bend die multicavity, including lower mould (1), lower mould groove (2), branch (3) and workstation (4), lower mould (1) top has lower mould groove (2) that two sets of symmetries set up, the one end of two sets of lower mould grooves (2) flushes with the left and right sides both ends of lower mould (1) respectively, the other end of two sets of lower mould grooves (2) flushes with the rear end of lower mould (1) respectively, the bottom of lower mould (1) is provided with multiunit branch (3), workstation (4) top is all connected to the bottom of multiunit branch (3), a serial communication port, still include mould subassembly, a subassembly and No. two subassemblies of loosing core, workstation (4) top is provided with mould subassembly, a subassembly and No. two subassemblies of loosing core of two sets of a core respectively.
2. The multi-cavity arrangement molding mechanism of the metro flat-mouth bent pipe mold according to claim 1, wherein the first core pulling assembly comprises a motor (5), a disc (7), a vertical plate (8) and a flat-mouth bent core (9), the motor (5) is arranged at the top end of the workbench (4), a rotating shaft is arranged at the output end of the motor (5), the top end of the rotating shaft is connected with the bottom end center of the disc (7), the vertical plate (8) is arranged at the top end of the disc (7), and the flat-mouth bent core (9) is arranged on the vertical plate (8).
3. The multi-cavity arrangement molding mechanism of the metro flat-mouth bent pipe mold according to claim 1, wherein the second core pulling assembly comprises a vertical plate (10), an air cylinder (11), a moving plate (12) and straight cores (13), the vertical plate (10) is arranged at the top end of the workbench (4), the air cylinder (11) is arranged at the rear end of the vertical plate (10), the front moving end of the air cylinder (11) extends to the front side of the vertical plate (10) and is provided with the moving plate (12), and two groups of straight cores (13) are arranged at the front end of the moving plate (12).
4. The multi-cavity arrangement forming mechanism of the metro flat-mouth bent pipe die according to claim 1, wherein the upper die assembly comprises upright posts (14), a cross beam (15), electric hydraulic cylinders (16), an upper die (17) and an upper die groove (18), two groups of upright posts (14) are arranged at the top end of the workbench (4), the top ends of the two groups of upright posts (14) are connected with the bottom end of the cross beam (15), the electric hydraulic cylinders (16) are arranged at the top end of the cross beam (15), the bottom moving end of each electric hydraulic cylinder (16) extends to the lower part of the cross beam (15) and is provided with the upper die (17), the upper die groove (18) is arranged at the bottom end of the upper die (17), one ends of the two groups of upper die grooves (18) are respectively flush with the left end and the right end of the upper die (17), and the other ends of the two groups of upper die grooves (18) are flush with the rear end of the upper die (17).
5. A multi-cavity arrangement forming mechanism for a metro flat-mouth bending mould as claimed in claim 2, wherein the motor (5) is a self-locking stepping motor.
6. A multi-cavity arrangement forming mechanism for a metro flat-mouth bending die as claimed in claim 4, wherein a reinforcing plate is arranged between the upright (14) and the cross beam (15).
7. A multi-cavity arrangement forming mechanism for a metro flat-mouth bending die as claimed in claim 1, wherein a plurality of groups of bases are arranged at the bottom end of the workbench (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321263390.2U CN219903171U (en) | 2023-05-23 | 2023-05-23 | Multi-cavity arrangement forming mechanism of subway flat-mouth bent pipe mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321263390.2U CN219903171U (en) | 2023-05-23 | 2023-05-23 | Multi-cavity arrangement forming mechanism of subway flat-mouth bent pipe mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219903171U true CN219903171U (en) | 2023-10-27 |
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ID=88435868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321263390.2U Active CN219903171U (en) | 2023-05-23 | 2023-05-23 | Multi-cavity arrangement forming mechanism of subway flat-mouth bent pipe mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219903171U (en) |
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2023
- 2023-05-23 CN CN202321263390.2U patent/CN219903171U/en active Active
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