CN216373224U - Inner core-pulling mechanism of injection mold - Google Patents
Inner core-pulling mechanism of injection mold Download PDFInfo
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- CN216373224U CN216373224U CN202122796506.6U CN202122796506U CN216373224U CN 216373224 U CN216373224 U CN 216373224U CN 202122796506 U CN202122796506 U CN 202122796506U CN 216373224 U CN216373224 U CN 216373224U
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Abstract
The utility model belongs to the field of injection molds, and particularly relates to an inner core-pulling mechanism of an injection mold, which comprises a shell, wherein a pushing plate is connected inside the shell in a sliding manner, a connecting cylinder is fixedly connected inside the pushing plate, a vibrating cover is fixedly connected outside the connecting cylinder, a vacuum chuck is fixedly connected at one end of the connecting cylinder, a vacuum tube is fixedly connected at the other end of the connecting cylinder, a telescopic cylinder is fixedly connected inside the shell, the output end of the telescopic cylinder is fixedly connected with the pushing plate, and a plurality of uniformly distributed connecting rods are connected inside the vibrating cover in a sliding manner. According to the utility model, the connecting cylinder, the vacuum chuck, the vacuum tube and other structures are additionally arranged on the shell, so that the suction force of the vacuum pump production line connected through the vacuum tube can be transmitted to the vacuum chuck through the vacuum tube and the connecting cylinder when the die core clamping device is used, and then the die core is adsorbed through the vacuum chuck, so that the clamping of the die core is more convenient.
Description
Technical Field
The utility model relates to the technical field of injection molds, in particular to an inner core-pulling mechanism of an injection mold.
Background
Injection molding is a method for producing and molding industrial products. The plastic mold used in the injection molding process is a tool which is matched with a plastic molding machine in the plastic processing industry and gives a complete configuration and accurate dimension to a plastic product. The plastic mould has various types and structures, so that a mould core is sometimes needed to be used in the mould to enable a workpiece to have a central hole, and the mould core needs to be pulled out through a core pulling mechanism during demoulding. Accordingly, there is a need for improvements in the art.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an internal core-pulling mechanism of an injection mold, which solves the problems that a mold core is inconvenient to clamp and is easy to adhere to a workpiece together and is inconvenient to separate.
In order to achieve the purpose, the utility model provides the following technical scheme: an inner core-pulling mechanism of an injection mold comprises a shell, wherein a pushing plate is connected to the inside of the shell in a sliding manner, a connecting cylinder is fixedly connected to the inside of the pushing plate, a vibration cover is fixedly connected to the outer side of the connecting cylinder, a vacuum chuck is fixedly connected to one end of the connecting cylinder, a vacuum tube is fixedly connected to the other end of the connecting cylinder, a telescopic cylinder is fixedly connected to the inside of the shell, the output end of the telescopic cylinder is fixedly connected with the pushing plate, a plurality of uniformly distributed connecting rods are connected to the inside of the vibration cover in a sliding manner, a vibration column is fixedly connected to one end of each connecting rod, a spring is arranged on the outer side of each connecting rod, a circular arc block is fixedly connected to the other end of each connecting rod, a driving ring is installed on the vibration cover through a bearing, a pushing column is fixedly connected to the inside of the driving ring, and a bevel gear ring is fixedly connected to the inside of the driving ring, the vibration cover is fixedly connected with a servo motor, the tail end of an output shaft of the servo motor is fixedly connected with a first bevel gear, and the lower end of the shell is fixedly connected with four uniformly distributed mounting columns.
Preferably, a rubber plate is bonded inside the vibration cover, and the rubber plate is fixedly connected with the vacuum chuck.
Preferably, a guide tube is fixedly connected to the inside of the housing, and the vacuum tube passes through the guide tube.
Preferably, the bevel gear I is meshed with the bevel gear ring, and the driving ring is in contact with the vibration cover.
Preferably, one end of the spring is fixedly connected with the arc block, and the other end of the spring is fixedly connected with the vibration cover.
Preferably, the arc block is connected with the vibration cover in a sliding mode, the vibration column is in contact with the vibration cover, and the pushing column is in contact with the arc block.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, the connecting cylinder, the vacuum chuck, the vacuum tube and other structures are additionally arranged on the shell, so that the suction force of the vacuum pump production line connected through the vacuum tube can be transmitted to the vacuum chuck through the vacuum tube and the connecting cylinder when the die core clamping device is used, and then the die core is adsorbed through the vacuum chuck, so that the clamping of the die core is more convenient.
2. The structure of the vibration cover, the vibration column, the driving ring and the like is additionally arranged on the outer side of the connecting cylinder, so that the driving ring can drive the pushing rod to repeatedly push the vibration column to vibrate the mold core when in use, and the mold core can be more conveniently separated in the vibration process.
Drawings
FIG. 1 is a perspective view of the overall structure of the present invention;
FIG. 2 is a front cross-sectional view of FIG. 1 of the present invention;
FIG. 3 is a cross-sectional view of the vibration cage of FIG. 2 of the present invention;
fig. 4 is an enlarged view of the structure of the portion a in fig. 3 according to the present invention.
In the figure: 1. a housing; 2. a push plate; 3. a connecting cylinder; 4. a vibration cage; 5. a vacuum chuck; 6. a rubber plate; 7. a vacuum tube; 8. a guide tube; 9. a telescopic cylinder; 10. a connecting rod; 11. a vibrating column; 12. a spring; 13. an arc block; 14. a drive ring; 15. pushing the column; 16. a bevel gear ring; 17. a servo motor; 18. a first bevel gear; 19. and (6) mounting the column.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, an inner core pulling mechanism of an injection mold comprises a housing 1, a pushing plate 2 is slidably connected inside the housing 1, a connecting cylinder 3 is fixedly connected inside the pushing plate 2, a vibration cover 4 is fixedly connected outside the connecting cylinder 3, a vacuum chuck 5 is fixedly connected at one end of the connecting cylinder 3, a vacuum tube 7 is fixedly connected at the other end of the connecting cylinder 3, a telescopic cylinder 9 is fixedly connected inside the housing 1, the output end of the telescopic cylinder 9 is fixedly connected with the pushing plate 2, a plurality of uniformly distributed connecting rods 10 are slidably connected inside the vibration cover 4, a vibration column 11 is fixedly connected at one end of each connecting rod 10, a spring 12 is arranged outside the connecting rod 10, a circular arc block 13 is fixedly connected at the other end of each connecting rod 10, a driving ring 14 is mounted on the vibration cover 4 through a bearing, a pushing column 15 is fixedly connected inside the driving ring 14, a bevel gear ring 16 is fixedly connected inside the driving ring 14, a servo motor 17 is fixedly connected on the vibration cover 4, a first bevel gear 18 is fixedly connected at the tail end of an output shaft of the servo motor 17, and four mounting posts 19 which are uniformly distributed are fixedly connected at the lower end of the shell 1.
Referring to fig. 4, a rubber plate 6 is adhered inside the vibration cover 4, the rubber plate 6 is fixedly connected with the vacuum chuck 5, and the rubber plate 6 can buffer the vacuum chuck 5.
Referring to fig. 2, a guide tube 8 is fixedly connected to the inside of the housing 1, the vacuum tube 7 passes through the guide tube 8, and the guide tube 8 can guide the vacuum tube 7.
Referring to fig. 3, a bevel gear 18 is engaged with the bevel gear ring 16, the driving ring 14 is in contact with the vibration cover 4, and the output direction of the kinetic energy of the servo motor 17 can be changed by the bevel gear 18 and the bevel gear ring 16.
Referring to fig. 4, one end of the spring 12 is fixedly connected to the arc block 13, the other end of the spring 12 is fixedly connected to the vibration cover 4, and the spring 12 can drive the vibration column 11 to automatically return by elastic force.
Referring to fig. 4, the arc block 13 is slidably connected to the vibration housing 4, the vibration column 11 is in contact with the vibration housing 4, the pushing column 15 is in contact with the arc block 13, and the pushing column 15 can drive the vibration column 11 to move by pushing the arc block 13.
The specific implementation process of the utility model is as follows: when the mold is used, the telescopic cylinder 9 is started, the telescopic cylinder 9 pushes the vibration cover 4 and the connecting cylinder 3 out through the pushing plate 2, so that the vacuum sucker 5 contacts with a mold core, then the servo motor 17 is started, the servo motor 17 drives the bevel gear ring 16 to rotate through the first bevel gear 18, the bevel gear ring 16 drives the pushing column 15 to perform circular arc movement through the driving ring 14, the pushing column 15 repeatedly pushes the circular arc block 13 in the circular arc movement process, the circular arc block 13 pushes the vibration column 11 to move downwards through the connecting rod 10, the vibration column 11 can be driven to perform reciprocating movement through the elastic force of the spring 12 in the movement process of the vibration column 11, the mold core can be pushed in the reciprocating movement process of the vibration column 11, so that the mold core can generate vibration, the mold core can be separated from a workpiece through vibration, and the mold core can be more conveniently demolded;
after the mold core is demolded, the vacuum pump is started, suction force generated by the vacuum pump is transmitted to the vacuum chuck 5 through the vacuum tube 7 and the connecting cylinder 3, the vacuum chuck 5 completes clamping on the mold core through the suction force, and then the telescopic cylinder 9 is controlled to drive the mold core to be drawn out.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an injection mold's interior mechanism of loosing core, includes shell (1), its characterized in that: the inner sliding connection of the shell (1) is provided with a pushing plate (2), the inner part of the pushing plate (2) is fixedly connected with a connecting cylinder (3), the outer side of the connecting cylinder (3) is fixedly connected with a vibration cover (4), one end of the connecting cylinder (3) is fixedly connected with a vacuum sucker (5), the other end of the connecting cylinder (3) is fixedly connected with a vacuum tube (7), the inner part of the shell (1) is fixedly connected with a telescopic cylinder (9), the output end of the telescopic cylinder (9) is fixedly connected with the pushing plate (2), the inner part of the vibration cover (4) is slidably connected with a plurality of uniformly distributed connecting rods (10), one end of each connecting rod (10) is fixedly connected with a vibration column (11), the outer side of each connecting rod (10) is provided with a spring (12), and the other end of each connecting rod (10) is fixedly connected with a circular arc block (13), the vibration cover is characterized in that a driving ring (14) is mounted on the vibration cover (4) through a bearing, the inner fixedly connected with of the driving ring (14) pushes a column (15), the inner fixedly connected with of the driving ring (14) is provided with a bevel gear ring (16), the vibration cover (4) is fixedly connected with a servo motor (17), the tail end of an output shaft of the servo motor (17) is fixedly connected with a bevel gear I (18), and the lower end of the shell (1) is fixedly connected with four mounting columns (19) which are uniformly distributed.
2. The inner core-pulling mechanism of an injection mold according to claim 1, wherein: the rubber plate (6) is bonded in the vibration cover (4), and the rubber plate (6) is fixedly connected with the vacuum chuck (5).
3. The inner core-pulling mechanism of an injection mold according to claim 1, wherein: a guide pipe (8) is fixedly connected to the inner part of the shell (1), and the vacuum pipe (7) penetrates through the guide pipe (8).
4. The inner core-pulling mechanism of an injection mold according to claim 1, wherein: the bevel gear I (18) is meshed with the bevel gear ring (16), and the driving ring (14) is in contact with the vibration cover (4).
5. The inner core-pulling mechanism of an injection mold according to claim 1, wherein: one end of the spring (12) is fixedly connected with the arc block (13), and the other end of the spring (12) is fixedly connected with the vibration cover (4).
6. The inner core-pulling mechanism of an injection mold according to claim 1, wherein: arc piece (13) with vibration cover (4) sliding connection, vibration post (11) with vibration cover (4) contact, promote post (15) with arc piece (13) contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122796506.6U CN216373224U (en) | 2021-11-16 | 2021-11-16 | Inner core-pulling mechanism of injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122796506.6U CN216373224U (en) | 2021-11-16 | 2021-11-16 | Inner core-pulling mechanism of injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216373224U true CN216373224U (en) | 2022-04-26 |
Family
ID=81252764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122796506.6U Active CN216373224U (en) | 2021-11-16 | 2021-11-16 | Inner core-pulling mechanism of injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216373224U (en) |
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2021
- 2021-11-16 CN CN202122796506.6U patent/CN216373224U/en active Active
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