CN114321150A - Torsional spring rotating shaft and assembling method - Google Patents
Torsional spring rotating shaft and assembling method Download PDFInfo
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- CN114321150A CN114321150A CN202111656420.1A CN202111656420A CN114321150A CN 114321150 A CN114321150 A CN 114321150A CN 202111656420 A CN202111656420 A CN 202111656420A CN 114321150 A CN114321150 A CN 114321150A
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- torsion spring
- support
- gasket
- sleeve
- temporary assembly
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- 238000000034 method Methods 0.000 title claims abstract description 13
- 238000003825 pressing Methods 0.000 claims description 35
- 230000006835 compression Effects 0.000 claims description 6
- 238000007906 compression Methods 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 6
- 238000009434 installation Methods 0.000 abstract description 10
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000007547 defect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Abstract
The invention discloses a torsion spring rotating shaft and an assembling method, wherein the torsion spring rotating shaft comprises a first support, a second support, a sleeve, a torsion spring gasket, a torsion spring, a temporary assembly part and a formal assembly part, and the assembling method of the torsion spring rotating shaft comprises the following steps: threading the first support and the sleeve into the temporary assembly; the torsion spring is arranged in the sleeve, one leg of the torsion spring is inserted into the first support, the torsion spring gasket is arranged in the temporary assembly part, and the other leg of the torsion spring is inserted into the torsion spring gasket; installing the first support into the temporary assembly part, and locking the second support on the first support; the angle adjusting gasket is arranged in the formal assembly part, and then the formal assembly part pushes the temporary assembly part to move forwards until the formal assembly part completely ejects the temporary assembly part; installing a fastener into the tail part of the formal assembly part, and adjusting the fastener to reach a proper torsion value to complete the assembly of the torsion spring rotating shaft; the invention can quickly realize the installation of the torsion spring rotating shaft, has low assembly difficulty and improves the production capacity.
Description
Technical Field
The invention belongs to the technical field of electronic components, and particularly relates to a torsion spring rotating shaft and an assembling method.
Background
In the prior art, in a flip cover or an electronic product with a rotating component, such as a notebook computer, a torsion spring rotating shaft is used to facilitate the opening and closing of the electronic product.
The current torsional spring pivot's equipment mode is the mode that adopts the pivot to preassemble, pack into the rotation piece to the angle modulation gasket earlier, pack into the sleeve again and rotate a piece department, install the torsional spring on the sleeve, big rotor plate is packed into to a foot of torsional spring, another foot of torsional spring uses external force rotation to pack into the ditch inslot of torsional spring gasket, rotatory big board and rotatory platelet will pay together with the screw lock in such installation mode, and torsional spring operating angle is great, the ditch groove of torsional spring gasket probably unhook with a foot of torsional spring, the equipment mode is difficult, the operation is inconvenient, can't satisfy actual user demand.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide the torsion spring rotating shaft and the assembling method thereof, wherein the torsion spring rotating shaft is pre-installed by replacing a formal assembly part with a temporary assembly part, and the formal installation of the torsion spring rotating shaft is completed after the formal assembly part is utilized to eject the temporary assembly part after the pre-installation, so that the torsion spring rotating shaft is quickly installed, the assembling difficulty is low, the labor is saved, and the productivity is high.
In order to achieve the purpose, the invention adopts the technical scheme that: a torsion spring hinge comprising:
the first support is provided with a first pressing surface;
the second support is provided with a second pressing surface opposite to the first pressing surface and arranged on the first support;
the sleeve is arranged between the first pressing surface and the second pressing surface;
the torsional spring gasket is arranged between the sleeve and the second compression surface;
the torsion spring is sleeved on the sleeve, and two feet of the torsion spring are respectively clamped in the first support and the torsion spring gasket;
a temporary assembly passing through the first support, sleeve and second support in sequence;
and the formal assembly part is used for ejecting the temporary assembly part from the first support, the sleeve and the second support, and limiting the sleeve and the torsion spring between the first pressing surface and the second pressing surface through a fastener to form the formal assembly part.
Further, the first pressing surface is provided with a first through hole, and the first pressing surface is also provided with a bayonet; the two sides of the first through hole are provided with a first single-hook gasket clamped in the clamping opening.
Furthermore, an oil groove gasket is further arranged between the first single hook gasket between the first pressing surface and the sleeve.
Furthermore, the first support is provided with a mounting hole clamped with one pin of the torsion spring; the torsional spring gasket is provided with a groove clamped with the other pin of the torsional spring.
Furthermore, a single-hook salient point gasket, a salient point gasket and a sealing gasket are sequentially arranged between the fastener and the second support.
Furthermore, an angle adjusting gasket is sleeved on the formal assembly part.
Further, the temporary assembly part is a Pin needle jig, and the front end of the temporary assembly part is conical.
A method for assembling a torsion spring rotating shaft comprises the following steps:
sequentially loading the first support and the sleeve into the temporary assembly;
wrapping the sleeve with a torsion spring, inserting one leg of the torsion spring into the mounting hole of the first support, installing the torsion spring gasket on the temporary assembly part, and inserting the other leg of the torsion spring into the groove of the torsion spring gasket;
installing the second support into the temporary assembly part, and locking the second support on the first support;
the angle adjusting gasket is arranged in the formal assembly part, and then the formal assembly part is pushed to move forwards relative to the temporary assembly part until the rotating shaft completely ejects the temporary assembly part;
and (4) installing the fastener into the tail part of the rotating shaft, and adjusting the fastener to reach a proper preset torsion value to assemble the torsion spring rotating shaft.
Further, when the first support and the sleeve are sequentially inserted into the temporary assembly:
firstly, penetrate the first single gasket of colluding into the temporary assembly spare on, then place first single gasket of colluding and oil groove gasket and then penetrate the temporary assembly spare in proper order between first support and sleeve, then install the both sides at first support respectively with two first single gaskets of colluding.
Further, when the second support is installed in the temporary assembly:
and synchronously inserting the second single hook gasket into the temporary assembly part, and enabling the second single hook gasket to be installed on the second support and positioned between the torsional spring gasket and the second support.
Due to the application of the technical scheme, compared with the prior art, the invention has the following advantages:
the torsion spring rotating shaft and the assembling method are convenient to operate, firstly, the temporary assembling part is adopted to replace the formal assembling part to complete the pre-assembling of the torsion spring rotating shaft, then the formal assembling part ejects the temporary assembling part, the whole torsion spring rotating shaft is rapidly installed, the overall assembling difficulty is low, the labor is saved, the productivity is improved, and the actual using requirements are met.
Drawings
The technical scheme of the invention is further explained by combining the accompanying drawings as follows:
FIG. 1 is a schematic perspective view of the torsion spring rotating shaft when the temporary assembly and the formal assembly are not assembled;
FIG. 2 is a schematic perspective view of the torsion spring of the present invention after the installation of the torsion spring shaft;
FIG. 3 is a perspective view of FIG. 2 from another perspective;
FIG. 4 is a schematic perspective exploded view of the temporary assembly being ejected out of the formal assembly according to the present invention, the formal assembly being mounted to a torsion spring;
FIG. 5 is a schematic view of a three-dimensional structure of the torsion spring rotating shaft in which a first support and two first single-hook gaskets are assembled;
wherein: the device comprises a 1-formal assembly part, a 2-angle adjusting gasket, a 3-temporary assembly part, a 4-first single-hook gasket, a 5-first support, a 6-second single-hook gasket, a 7-oil groove gasket, an 8-sleeve, a 9-torsion spring, a 10-torsion spring gasket, an 11-groove, a 13-second support, a 14-single-hook salient-point gasket, a 15-salient-point gasket, a 16-sealing gasket, a 17-fastener, a 50-first pressing surface, a 51-bayonet, a 52-mounting hole, a 53-first through hole, a 100-boss and a 130-second pressing surface.
Detailed Description
The invention is described in further detail below with reference to the figures and the embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not to be construed as limiting the invention.
Referring to fig. 1-2, a torsion spring rotating shaft according to an embodiment of the present invention includes a first support 5, a second support 13, a sleeve 8, a torsion spring washer 10, a torsion spring 9, a temporary assembly 3, and a formal assembly 1; the first support 5 is provided with a first pressing surface 50; the second support 13 is provided with a second pressing surface 130 opposite to the first pressing surface 50, and the second support 13 is arranged on the first support 5; the sleeve 8 is arranged between the first pressing surface 50 and the second pressing surface 130; a torsion spring washer 10 is mounted between the sleeve 8 and the second compression surface 130; the torsion spring 9 is sleeved on the sleeve 8; the temporary assembly 3 is pre-assembled after passing through the first support 5, the sleeve 8 and the second support 13 in sequence.
During installation, after the temporary assembly part 3 is ejected out of the first support 5, the sleeve 8 and the second support 13 by the formal assembly part 1, the sleeve 8 and the torsion spring 9 are limited between the first compression surface 50 and the second compression surface 130 by the tail end of the formal assembly part 1 through the fastener 17, and finally the assembly is formed into a torsion spring rotating shaft, so that the torsion spring rotating shaft is quickly installed, the assembly cost is low, and the assembly efficiency is high.
Referring to fig. 5, the first support 5 is Z-shaped, and the first support has a first pressing surface 50 thereon; the first pressing surface 50 is provided with a first through hole 53, and an arc-shaped bayonet 51 is arranged above the first through hole 53; the two sides of the first through hole 53 are provided with a first single-hook gasket 4 clamped in the bayonet 51, and the right side of the first through hole 51 on the first support 5 is provided with a mounting hole 52 matched with one leg of the torsion spring 9.
Referring to fig. 2, 4 and 5, a sleeve 8 is provided at the right side of the first support 5; the second support 13 is arranged on the first support 5, and the second support 13 is L-shaped; the second abutment 13 has a second pressing surface 130 thereon, so that the sleeve 8 is mounted between the first pressing surface 50 and the second pressing surface 130.
A torsional spring gasket 10 is also arranged between the sleeve 8 and the second pressing surface 130 of the second support 13; the sleeve 8 is sleeved with a torsion spring 9; during installation, one leg of the torsion spring 9 is arranged in the installation hole 52, the other leg of the torsion spring is matched in the groove 11 of the torsion spring gasket 10, and the groove 11 and the torsion spring 9 rotate synchronously.
Referring to fig. 1,3 and 5, the temporary assembly 3 is pre-assembled through the first through hole 53 of the first support 5, the sleeve 8 and the second support 13 in sequence; next, after the formal assembly 1 ejects the temporary assembly 3 from the first through hole 53 of the first support 5, the sleeve 8 and the second support 13 in sequence, the sleeve 8 and the torsion spring 9 are limited between the first pressing surface 50 and the second pressing surface 130 by the fastening member 17, wherein the fastening member 17 in this embodiment is a nut.
Referring to fig. 4, an oil groove gasket 7 is further disposed between the first single hook gasket 4 and the sleeve 8 between the first pressing surface 50 and the sleeve 8, so that tightness between the first single hook gasket 4 and the sleeve 8 can be improved; a single-hook salient point gasket 14, a salient point gasket 15 and three sealing gaskets 16 are further sequentially arranged between the fastener 17 and the second support 13, so that the integral tightness of the interior of the torsion spring rotating shaft is improved.
Referring to fig. 3, the formal assembly member 1 is further sleeved with an angle adjusting pad 2, which facilitates adjustment of the angle of the torsion spring rotating shaft.
Referring to fig. 1, the temporary assembly 3 is a Pin jig, and the front end of the temporary assembly 3 is tapered to facilitate the insertion of the temporary assembly 3 into the first support 5, the sleeve 8 and the second support 13 for pre-assembly.
Referring to fig. 4, a second single-hook gasket 6 is further arranged between the torsion spring gasket 10 and the second support 13, so that the sealing performance between the two is improved.
The embodiment of the invention also discloses an assembly method of the torsion spring rotating shaft, which comprises the following steps:
a: penetrate the piece of temporarily assembling 3 to first singly colluding gasket 4 on, then penetrate the piece of temporarily assembling 3 in proper order first support 5, first singly colluding gasket 4, oil groove gasket 7, sleeve 8 again, establish two first singly colluding gaskets 4 in the both sides of first support 5 through the buckle card respectively, realized the connection between piece of temporarily assembling 3 and first support 5.
b: the torsion spring 9 is covered outside the sleeve 8, and one leg of the torsion spring 9 is inserted into the mounting hole 52 of the first support 5.
c: the torsion spring gasket 10 is arranged on the temporary assembly part 3, and the other foot of the torsion spring 9 is inserted into the groove 11 of the torsion spring gasket 10 after rotating, so that the torsion spring 9 is fixed on the sleeve.
d: and (3) installing the second single-hook gasket 6 and the second support 13 into the temporary assembly part 3, installing the second single-hook gasket 6 on the second support 13, and locking the second support 13 on the first support 5 through screws, thereby completing the preassembly between the temporary assembly part and the torsion spring.
e: the angle adjusting pad 2 is installed in the formal assembly 1, and then the formal assembly 1 pushes the temporary assembly 3 to move forward until the formal assembly 1 completely pushes out the temporary assembly 3.
f: and sequentially installing the single-hook salient point gasket 14, the salient point gasket 15, the three sealing gaskets 16 and the fastener 17 into the formal assembly part 1, and adjusting the fastener 17 to reach a proper preset torsion value to finish formal installation of the torsion spring rotating shaft.
As can be seen from the above installation steps, the temporary assembly 3 in this embodiment is a Pin jig, and the front end of the temporary assembly 3 is conical, so that the temporary assembly 3 and the torsion spring 9 can be quickly pre-assembled; the formal assembly part 1 is a needle-like component with the same shape as the temporary assembly part 3, the tail part of the formal assembly part 1 is provided with a boss 100, after the temporary assembly part 3 is pre-assembled with the torsion spring 9, the temporary assembly part 3 is manually ejected out of the torsion spring 9 by utilizing the formal assembly part 1, the boss 100 at one end of the formal assembly part 1 leans against the first support 5, the formal assembly part 1 and the torsion spring 9 are assembled, the rapid assembly of the torsion spring rotating shaft is realized, the improvement cost is low, and the efficiency is high.
The torsion spring rotating shaft and the assembling method are convenient to operate, the temporary assembling part is adopted to replace the formal assembling part to complete the pre-assembling of the torsion spring rotating shaft, then the formal assembling part is utilized to eject the temporary assembling part, the whole torsion spring rotating shaft is rapidly installed, the overall assembling difficulty is low, the labor is saved, the production capacity is improved, and the actual using requirements are met.
The above is only a specific application example of the present invention, and the protection scope of the present invention is not limited in any way. All the technical solutions formed by equivalent transformation or equivalent replacement fall within the protection scope of the present invention.
Claims (10)
1. A torsion spring hinge, comprising:
a first support (5), wherein the first support (5) is provided with a first pressing surface (50);
the second support (13) is provided with a second pressing surface (130) opposite to the first pressing surface (50), and the second support (13) is arranged on the first support (5);
a sleeve (8), said sleeve (8) being disposed between said first compression surface (50) and said second compression surface (130);
the torsion spring gasket (10), the torsion spring gasket (10) is arranged between the sleeve (8) and the second pressing surface (130);
the torsion spring (9) is sleeved on the sleeve (8), and two feet of the torsion spring (9) are respectively clamped in the first support (5) and the torsion spring gasket (10);
a temporary assembly (3), said temporary assembly (3) passing through said first seat (5), sleeve (8) and second seat (13) in sequence;
the formal assembly part (1) is used for ejecting the temporary assembly part (3) from the first support (5), the sleeve (8) and the second support (13), and then the sleeve (8) and the torsion spring (9) are limited between the first pressing surface (50) and the second pressing surface (130) through a fastener (17) to form a torsion spring rotating shaft.
2. The torsion spring hinge according to claim 1, wherein: the first pressing surface (50) is provided with a first through hole (53), and the first pressing surface is also provided with a bayonet (51); two sides of the first through hole (53) are provided with a first single-hook gasket (4) clamped in the bayonet (51).
3. The torsion spring hinge according to claim 2, wherein: an oil groove gasket (7) is further arranged between the first single hook gasket (4) between the first pressing surface (50) and the sleeve (8).
4. The torsion spring hinge according to claim 3, wherein: the first support (5) is provided with a mounting hole (52) clamped with one pin of the torsion spring (9); the torsion spring gasket (10) is provided with a groove (11) clamped with the other pin of the torsion spring (9).
5. The torsion spring hinge according to claim 4, wherein: and a single-hook salient point gasket (14), a salient point gasket (15) and a sealing gasket (16) are sequentially arranged between the fastener (17) and the second support (13).
6. The torsion spring hinge according to claim 5, wherein: the formal assembly part (1) is also sleeved with an angle adjusting gasket (2).
7. The torsion spring hinge according to claim 6, wherein: the temporary assembly piece (3) is a Pin needle jig, and the front end of the temporary assembly piece (3) is conical.
8. The method for assembling the torsion spring rotating shaft is characterized by comprising the following steps of:
sequentially placing the first support (5) and the sleeve (8) in the temporary assembly (3);
the torsion spring (9) is coated outside the sleeve (8), then one foot of the torsion spring (9) is inserted into the mounting hole (52) of the first support (5), the torsion spring gasket (10) is arranged on the temporary assembly part (3), and the other foot of the torsion spring (9) is inserted into the groove (11) of the torsion spring gasket (10);
mounting the second support (13) into the temporary assembly (3) and then locking the second support (13) to the first support (5);
the angle adjusting gasket (2) is arranged in the formal assembly part (1), then the formal assembly part (1) is pushed to the temporary assembly part (3) to move forwards until the formal assembly part (1) completely ejects the temporary assembly part (3);
and (3) installing the fastener (17) into the tail part of the formal assembly part (1), and adjusting the fastener (17) to reach a proper preset torsion value to assemble the torsion spring rotating shaft.
9. A method of assembling a torsion spring hinge according to claim 8, wherein, while sequentially passing the first holder (5) and the sleeve (8) into the temporary assembly (3):
firstly, penetrate the first single gasket (4) of colluding into the temporary assembly piece (3), then place the first single gasket (4) of colluding and oil groove gasket (7) and penetrate the temporary assembly piece (3) in proper order after between first support (5) and sleeve (8), then install the both sides at first support (5) respectively with two first single gaskets (4) of colluding.
10. Method for assembling a torsion spring hinge according to claim 8, wherein, when said second seat (13) is fitted into said temporary assembly (3):
and synchronously inserting the second single-hook gasket (6) into the temporary assembly part (3), and enabling the second single-hook gasket (6) to be installed on the second support (13) and located between the torsion spring gasket (10) and the second support (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111656420.1A CN114321150A (en) | 2021-12-31 | 2021-12-31 | Torsional spring rotating shaft and assembling method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111656420.1A CN114321150A (en) | 2021-12-31 | 2021-12-31 | Torsional spring rotating shaft and assembling method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114321150A true CN114321150A (en) | 2022-04-12 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111656420.1A Pending CN114321150A (en) | 2021-12-31 | 2021-12-31 | Torsional spring rotating shaft and assembling method |
Country Status (1)
| Country | Link |
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| CN (1) | CN114321150A (en) |
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| US20070006422A1 (en) * | 2005-07-07 | 2007-01-11 | Shin Zu Shing Co., Ltd. | Hinge with a torsion spring |
| JP2007211985A (en) * | 2007-04-11 | 2007-08-23 | Futaba Kinzoku Kogyo Kk | Torsion spring type hinge |
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| CN103639986A (en) * | 2013-10-29 | 2014-03-19 | 黄山奥特斯电气有限公司 | Auxiliary torsion spring installation tool of automotive ignition rear cover rotating block |
| CN205956203U (en) * | 2016-06-17 | 2017-02-15 | 深圳市赛金科技有限公司 | Torsional spring pivot |
| CN108145419A (en) * | 2017-12-29 | 2018-06-12 | 湖北航宇精工科技有限公司 | For the assembly tooling of pedestal rotation axis |
| CN110360219A (en) * | 2019-08-26 | 2019-10-22 | 东莞市宏联电子有限公司 | A kind of rotating shaft mechanism and electronic equipment |
| CN210318168U (en) * | 2019-05-07 | 2020-04-14 | 莆田市万泰五金有限公司 | Display support pivot subassembly |
| CN212986586U (en) * | 2020-08-26 | 2021-04-16 | 东莞品冠精密模具有限公司 | Angle adjusting device of display |
-
2021
- 2021-12-31 CN CN202111656420.1A patent/CN114321150A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001303806A (en) * | 2000-04-21 | 2001-10-31 | Kojima Press Co Ltd | Outside door handle device |
| US20070006422A1 (en) * | 2005-07-07 | 2007-01-11 | Shin Zu Shing Co., Ltd. | Hinge with a torsion spring |
| CN101092987A (en) * | 2006-06-23 | 2007-12-26 | 鸿富锦精密工业（深圳）有限公司 | Hinge structure, and foldaway electronic equipment of using the structure |
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| CN210318168U (en) * | 2019-05-07 | 2020-04-14 | 莆田市万泰五金有限公司 | Display support pivot subassembly |
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