CN216299970U - Notebook computer pivot mould convenient to fast demoulding - Google Patents
Notebook computer pivot mould convenient to fast demoulding Download PDFInfo
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- CN216299970U CN216299970U CN202122508591.1U CN202122508591U CN216299970U CN 216299970 U CN216299970 U CN 216299970U CN 202122508591 U CN202122508591 U CN 202122508591U CN 216299970 U CN216299970 U CN 216299970U
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- rotating shaft
- push rod
- notebook computer
- mounting table
- die
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Abstract
The utility model discloses a notebook computer rotating shaft die convenient for rapid demoulding, which comprises: the upper surface of the placing table is fixedly provided with a lower die through a pair of fixed tables, the upper surface of the placing table is fixedly provided with a lifting cylinder, the top end of the driving end of the lifting cylinder is fixedly provided with a movable plate, and the lower surface of the movable plate is fixedly provided with an upper die; the ejection assembly is used for ejecting the injection molded rotating shaft between the lower die and the upper die and comprises a push rod, the push rod is horizontally arranged above the mounting table, and the end part of the push rod is positioned on the same axis with the central shaft of the injection molded rotating shaft; and a driving part for providing a driving force for the push rod to move in a horizontal direction. When the lifting cylinder controls the upper die to move upwards, the push rod in the ejection assembly can push out the rotating shaft in the lower die under the action of the driving part, so that the ejection assembly is convenient and fast, and the efficiency of demolding work is improved.
Description
Technical Field
The utility model relates to the technical field of notebook computer part molds, in particular to a notebook computer rotating shaft mold convenient for rapid demolding.
Background
The rotating shaft on the notebook computer is mostly formed by injection molding by using an upper die and a lower die, and particularly, a material which is melted by heating is injected into a die cavity formed by the upper die and the lower die which are attached to each other by high pressure, and the formed rotating shaft is obtained after cooling and solidification.
Because the material of moulding plastics is the melting form, still remain partial heat when the good pivot of injection moulding takes after the cooling solidification, lead to the staff comparatively inconvenient when taking it, need the cost time, lead to drawing of patterns efficiency lower.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the following defects in the prior art that the injection molding material is molten, and partial heat remains when the injection molded rotating shaft is cooled and solidified and taken, so that a worker is inconvenient to take the rotating shaft, the time is needed, and the demolding efficiency is low.
In order to achieve the above object, the present invention provides a notebook computer hinge mold facilitating rapid demolding, comprising: the device comprises a placing table, a lower die is fixedly arranged on the upper surface of the placing table through a pair of fixing tables, a lifting cylinder is fixedly arranged on the upper surface of the placing table, a moving plate is fixedly arranged at the top end of the driving end of the lifting cylinder, an upper die is fixedly arranged on the lower surface of the moving plate, and the lower die and the upper die are semicircular and have the same size; the ejection assembly is used for ejecting the injection molded rotating shaft between the lower die and the upper die and comprises a push rod, the push rod is horizontally arranged above the mounting table, and the end part of the push rod is positioned on the same axis with the central shaft of the injection molded rotating shaft; and a driving part for providing a driving force for the push rod to move in a horizontal direction.
Preferably, the drive assembly includes threaded rod and the slider of screw thread cup joint on the threaded rod, settle bench fixed surface and install the mounting panel, the threaded rod rotates the installation with the surface vertical of mounting panel, the slider just passes through the spacing block restriction rotation with the one end fixed connection of push rod, the threaded rod passes through the drive disk assembly control and rotates.
Preferably, the limiting part comprises a limiting rod vertically and fixedly mounted on the lower surface of the sliding block, a limiting groove is vertically formed in the upper surface of the placement table, and one end, far away from the sliding block, of the limiting rod is slidably mounted in the limiting groove.
Preferably, the transmission part includes fixed gear and the rack bar of fixed mounting on the movable plate front surface of cup jointing on the threaded rod, the gear is connected with the meshing of rack bar, settle a bench surface and offer the spout that is used for letting the rack bar pass perpendicularly.
Preferably, a circular abutting plate is fixedly mounted at one end, far away from the sliding block, of the push rod, and the diameter of the abutting plate is smaller than that of the lower die.
Preferably, the sealing layer is bonded to the joint of the lower die and the upper die, and the sealing layer is made of a high-temperature-resistant material.
Compared with the prior art, the utility model has the beneficial effects that: after the injection molding work of the rotating shaft is finished, when the lifting cylinder controls the upper die to move upwards, under the action of the driving part, the push rod in the ejection assembly can move in the horizontal direction and gradually enters the lower die, the rotating shaft in the lower die can be pushed out in the moving process, convenience and rapidness are achieved, workers do not need to perform demolding work on the rotating shaft with residual waste heat by hands, and the efficiency of demolding work is improved.
Drawings
FIG. 1 is a schematic front perspective view of a notebook computer hinge mold facilitating rapid demolding according to the present invention;
fig. 2 is an enlarged view of a structure a in fig. 1.
In the figure: the device comprises a mounting table 1, a lower die 2, a lifting cylinder 3, a moving plate 4, an upper die 5, a push rod 6, a threaded rod 7, a slide block 8, a mounting plate 9, a limiting rod 10, a limiting groove 11, a gear 12, a rack rod 13, a sliding groove 14 and a butting plate 15.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The terms "upper", "lower", "left", "right", "middle" and "one" used in the present invention are for clarity of description, and are not used to limit the scope of the present invention, and the relative relationship between the terms and the modifications may be regarded as the scope of the present invention without substantial technical change.
Referring to fig. 1-2, a notebook computer hinge mold facilitating rapid demolding comprises:
the device comprises a mounting table 1, wherein a lower die 2 is fixedly mounted on the upper surface of the mounting table 1 through a pair of fixed tables, a lifting cylinder 3 is fixedly mounted on the upper surface of the mounting table 1, a moving plate 4 is fixedly mounted at the top end of a driving end of the lifting cylinder 3, an upper die 5 is fixedly mounted on the lower surface of the moving plate 4, and the lower die 2 and the upper die 5 are semicircular and have the same size; the ejection assembly is used for ejecting the injection molded rotating shaft between the lower die 2 and the upper die 5 and comprises a push rod 6, the push rod 6 is horizontally arranged above the mounting table 1, and the end part of the push rod is positioned on the same axis with the central shaft of the injection molded rotating shaft;
and a driving means for providing a driving force for moving the push rod 6 in the horizontal direction.
In the embodiment of the application of the technical scheme, after the injection molding work of the rotating shaft is finished, the lifting cylinder 3 controls the upper mold 5 to move upwards, at the moment, under the action of the driving part, the push rod 6 in the ejection assembly can move in the horizontal direction and gradually enter the lower mold 2, the rotating shaft in the lower mold 2 can be pushed out in the moving process, the operation is convenient and fast, the rotating shaft still remaining with waste heat can be demolded by a worker without using hands, and the efficiency of the demolding work is improved.
In the preferred technical scheme of this embodiment, the driving part includes a threaded rod 7 and a slider 8 which is sleeved on the threaded rod 7 in a threaded manner, the mounting plate 9 is fixedly mounted on the upper surface of the mounting table 1, the threaded rod 7 is vertically and rotatably mounted on the surface of the mounting plate 9, the slider 8 is fixedly connected with one end of the push rod 6 and is limited to rotate by a limiting part, and the threaded rod 7 is controlled to rotate by a transmission part. When the threaded rod 7 rotates under the action of the transmission part, the sliding block 8 which is in threaded sleeve connection with the threaded rod 7 can move in the horizontal direction under the action of the limiting part, the pushing rod 6 fixedly connected with the sliding block 8 can also move together, and the pushing rod 6 can push out the formed rotating shaft when moving towards the inner part of the lower die 2, so that the demolding effect is achieved.
In the preferred technical solution of this embodiment, the limiting component includes a limiting rod 10 vertically and fixedly mounted on the lower surface of the sliding block 8, a limiting groove 11 is vertically formed on the upper surface of the installation table 1, and one end of the limiting rod 10 away from the sliding block 8 is slidably mounted in the limiting groove 11. The limit rod 10 can only move in the horizontal direction in the limit groove 11, so that the sliding block 8 fixedly connected with the limit rod 10 can only move in the horizontal direction when the threaded rod 7 rotates, and cannot rotate along with the threaded rod 7.
In the preferred technical scheme of this embodiment, the transmission part includes a gear 12 fixedly sleeved on the threaded rod 7 and a rack bar 13 fixedly installed on the front surface of the moving plate 4, the gear 12 is engaged with the rack bar 13, and a chute 14 for allowing the rack bar 13 to pass through is vertically formed in the upper surface of the mounting table 1. When the rack bar 13 moves downwards along with the moving plate 4, the gear 12 which is meshed with the rack bar 13 and fixedly sleeved on the threaded rod 7 drives the threaded rod 7 to rotate, so that the slider 8 which is in threaded sleeve connection with the threaded rod 7 drives the push rod 6 to move towards the direction far away from the lower die 2 under the action of the limiting part, when the upper die 5 is attached to the lower die 2, the push rod 6 just moves out of the lower die 2 completely, when the rack bar 13 moves upwards along with the moving plate 4, the injection molding of the rotating shaft is finished, the gear 12 drives the threaded rod 7 to rotate towards the direction opposite to the just rotating direction, and the push rod 6 also gradually enters the lower die 2 to push the rotating shaft out of the lower die 2.
According to the preferable technical scheme in the embodiment, a circular abutting plate 15 is fixedly installed at one end, far away from the sliding block 8, of the push rod 6, the diameter of the abutting plate 15 is smaller than that of the lower die 2, and only if the diameter of the abutting plate 15 is smaller than that of the lower die 2, the abutting plate 15 can enter the lower die 2 to push the rotating shaft. The contact area between the push rod 6 and the end part of the rotating shaft is increased by the abutting plate 15, and the stability of the process of pushing the rotating shaft away from the lower die 2 is improved.
According to the preferred technical scheme in the embodiment, the sealing layers are bonded at the joint positions of the lower die 2 and the upper die 5, and are made of high-temperature-resistant materials. Because the material that will be heated and melt is jetted into the die cavity that upper die 5 and lower mould 2 laminated mutually and form by the high pressure to the sealing layer that comprises high temperature resistant material can play the gap after preventing that the material that is heated and melts from lower mould 2 and upper die 5 laminating together and flow out.
Claims (6)
1. The utility model provides a notebook computer pivot mould convenient to fast demoulding which characterized in that includes:
the device comprises a mounting table (1), wherein a lower die (2) is fixedly mounted on the upper surface of the mounting table (1) through a pair of fixed tables, a lifting cylinder (3) is fixedly mounted on the upper surface of the mounting table (1), a moving plate (4) is fixedly mounted at the top end of a driving end of the lifting cylinder (3), an upper die (5) is fixedly mounted on the lower surface of the moving plate (4), and the lower die (2) and the upper die (5) are semicircular and have the same size;
the ejection assembly is used for ejecting the injection molded rotating shaft between the lower die (2) and the upper die (5), and comprises a push rod (6), wherein the push rod (6) is horizontally arranged above the mounting table (1), and the end part of the push rod and the central shaft of the injection molded rotating shaft are positioned on the same axis;
a driving means for providing a driving force for moving the push rod (6) in the horizontal direction.
2. The notebook computer rotating shaft mold convenient for rapid demolding according to claim 1, wherein the driving component comprises a threaded rod (7) and a sliding block (8) which is in threaded sleeve connection with the threaded rod (7), a mounting plate (9) is fixedly mounted on the upper surface of the mounting table (1), the threaded rod (7) is rotatably mounted perpendicular to the surface of the mounting plate (9), the sliding block (8) is fixedly connected with one end of the push rod (6) and is limited in rotation by a limiting component, and the threaded rod (7) is controlled to rotate by a transmission component.
3. The notebook computer rotating shaft mold convenient for rapid demolding according to claim 2, wherein the limiting component comprises a limiting rod (10) vertically and fixedly mounted on the lower surface of the sliding block (8), a limiting groove (11) is vertically formed in the upper surface of the mounting table (1), and one end of the limiting rod (10) far away from the sliding block (8) is slidably mounted in the limiting groove (11).
4. The notebook computer rotating shaft mold convenient for rapid demolding according to claim 2, wherein the transmission component comprises a gear (12) fixedly sleeved on the threaded rod (7) and a rack bar (13) fixedly installed on the front surface of the moving plate (4), the gear (12) is engaged with the rack bar (13), and a chute (14) for allowing the rack bar (13) to pass through is vertically opened on the upper surface of the mounting table (1).
5. The notebook computer rotating shaft mold convenient for rapid demolding according to claim 2, wherein a circular abutting plate (15) is fixedly installed at one end of the push rod (6) far away from the slide block (8), and the diameter of the abutting plate (15) is smaller than that of the lower mold (2).
6. The notebook computer rotating shaft mold convenient for rapid demolding according to claim 1, wherein a sealing layer is bonded to the joint of the lower mold (2) and the upper mold (5), and the sealing layer is made of a high-temperature resistant material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122508591.1U CN216299970U (en) | 2021-10-19 | 2021-10-19 | Notebook computer pivot mould convenient to fast demoulding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122508591.1U CN216299970U (en) | 2021-10-19 | 2021-10-19 | Notebook computer pivot mould convenient to fast demoulding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216299970U true CN216299970U (en) | 2022-04-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122508591.1U Active CN216299970U (en) | 2021-10-19 | 2021-10-19 | Notebook computer pivot mould convenient to fast demoulding |
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| CN (1) | CN216299970U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115352088A (en) * | 2022-10-21 | 2022-11-18 | 西安奥若特材料技术有限公司 | Composite pipeline forming integrated device with heating and pressurizing functions and process |
-
2021
- 2021-10-19 CN CN202122508591.1U patent/CN216299970U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115352088A (en) * | 2022-10-21 | 2022-11-18 | 西安奥若特材料技术有限公司 | Composite pipeline forming integrated device with heating and pressurizing functions and process |
| CN115352088B (en) * | 2022-10-21 | 2023-01-24 | 西安奥若特材料技术有限公司 | Composite pipeline forming integrated device with heating and pressurizing functions and process |
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Address after: No. 8, Long'an Avenue, Dongcheng Street, Tongliang District, Chongqing 402560 (Factory No. 1, 2, 3, 4) Patentee after: Chongqing Jingyutian Technology Co.,Ltd. Address before: 400000 No. 8, Long'an Avenue, Dongcheng Street, Tongliang District, Chongqing (plants 1, 2, 3 and 4) Patentee before: Chongqing jingyutian Technology Co.,Ltd. |