CN213744466U - 360-degree synchronous damping rotating shaft - Google Patents
360-degree synchronous damping rotating shaft Download PDFInfo
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- CN213744466U CN213744466U CN202021766121.4U CN202021766121U CN213744466U CN 213744466 U CN213744466 U CN 213744466U CN 202021766121 U CN202021766121 U CN 202021766121U CN 213744466 U CN213744466 U CN 213744466U
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Abstract
The utility model discloses a 360 degree synchronous damping pivot, it includes: the first connecting piece comprises a connecting plate and a connecting column connected with the connecting plate in a split mode, two through holes are vertically formed in the surface of the connecting plate, a shaft core is accommodated in each through hole, and a gear shaft is arranged at one end of each shaft core; one end of the connecting column is connected with the connecting plate, the connecting column is located between the two shaft cores, and a gap is formed between the connecting column and the two shaft cores. The connecting plate is provided with a central mounting hole or a central mounting groove, one end of the connecting column is provided with a boss matched with the central mounting hole or the central mounting groove, and the connecting column is mounted on the connecting plate through the boss. Synchronous damping pivot processing cost is low, split type design can convenient to detach trade and repair, prolongs the life of single part.
Description
Technical Field
The utility model relates to a damping pivot especially relates to a 360 degree biax synchronous damping pivot.
Background
The rotating shaft is an important part and plays an important role in the whole mechanism, the rotating shaft and accessories occupy an important position in the whole set of product materials, the comprehensive quality of the product structure is directly influenced, and the normal use and the service life of the product are greatly influenced. The damping rotating shaft is a connecting element capable of providing mutual rotation and is mainly applied between a rotating part and a base body thereof, at present, the damping rotating shaft is widely applied to various digital products and electronic equipment, such as a notebook computer, the opening and closing function between a body and a display screen of the notebook computer can be realized through the rotation of the damping rotating shaft, and the opening and closing function of the notebook computer is realized through assembling parts by using a common damping rotating shaft as a single-shaft core.
The opening and closing of the notebook computer and the angle relative to the human body are gradually realized through the double-shaft core, and the opening and closing and positioning functions of the notebook computer are also realized through the double-shaft core structure. However, the "T" shaped part used in the dual-shaft core structure, which connects the cam and the housing, is an integral structure, as shown in fig. 1, the "T" shaped part can only be processed by powder metallurgy, the hardness of the "T" shaped part is higher after sintering by powder metallurgy, tempering is also required before tapping to reduce the hardness, and the hardness is increased after tapping, which leads to the increase of the process cost and the higher overall processing cost.
Therefore, a new technical solution is needed to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that exists among the prior art, provide a 360 degree synchronous damping pivot, concrete technical scheme is as follows:
a 360 degree synchronous damping spindle, comprising:
the first connecting piece comprises a connecting plate and a connecting column connected with the connecting plate in a split mode, two through holes are vertically formed in the surface of the connecting plate, a shaft core is accommodated in each through hole, a gear shaft is arranged at one end of each shaft core,
one end of the connecting column is connected with the connecting plate, the connecting column is located between the two shaft cores, and a gap is formed between the connecting column and the two shaft cores.
In a further embodiment, the connecting plate has a central mounting hole or a central mounting groove, and one end of the connecting column has a boss matching with the central mounting hole or the central mounting groove, and the connecting column is mounted on the connecting plate through the boss.
Further, the shape of the central mounting hole or the central mounting groove comprises one or more of a circle, an ellipse, a triangle, a rectangle and a diamond.
Further, the boss is riveted in the central mounting hole or the central mounting groove, or,
the boss is welded in the central mounting hole or the central mounting groove.
In a further embodiment, a threaded hole is formed in the end face of the other end of the connecting column, the central axis of the threaded hole coincides with the central axis of the connecting column, and the connecting column is in screw connection with the shell through the threaded hole.
In a further embodiment, the central mounting hole or the central mounting groove is located between two through holes on the connecting plate, and the two through holes are symmetrically arranged on the connecting plate by taking the central axis of the central mounting hole or the central mounting groove as a symmetry axis, the central axis direction of the connecting column is parallel to the central axis of each shaft core, and the two shaft cores are symmetrically distributed on the connecting plate and take the central axis of the connecting column as a symmetry axis;
furthermore, each shaft core is provided with a cam in series, the cam is seated on the through hole, and a gap is formed between the connecting column and the cam.
Further, the cam set up in the connecting plate deviates from the surface of gear shaft, just be provided with on the connecting plate with cam assorted recess, the arch of cam cooperatees with the recess on the connecting plate, the arch hold in the recess, the recess with the through-hole intercommunication, just the recess with the coaxial setting of through-hole.
In a further embodiment, the connecting device further comprises a connecting piece connected with the gear shaft, the connecting piece comprises a connecting seat and a connecting piece connected with the connecting seat, the connecting piece is arranged opposite to the connecting seat, two shaft cores respectively penetrate through the connecting piece, the central axes of the two shaft cores are perpendicular to the surface of the connecting piece, one end of each shaft core is provided with a gear shaft, the gear shaft is clamped between the connecting piece and the connecting seat, and the connecting seat is provided with a worm wheel which is respectively meshed with the two gear shafts.
Further, the connecting seat is "T" type spare, the connecting seat including horizontal plate that sets up, and vertical connect in the post on plate surface, the post deviates from the one end of plate is provided with the connection arch, the post facial make-up is equipped with the worm wheel.
Furthermore, the connecting piece is provided with a middle connecting hole, the shape of the middle connecting hole is matched with that of the connecting bulge, the connecting seat is installed on the connecting piece through the connecting bulge, the two shaft cores are symmetrically arranged on the connecting piece, and the central axis of the middle connecting hole is used as a symmetrical axis.
The utility model discloses have one or more in following beneficial effect:
1. the utility model discloses a 360 degree synchronous damping pivot, it includes the first connecting piece of the structure of connecting cam and shell, first connecting piece includes the connecting plate and with the spliced pole of connecting plate split type, the connecting plate has central mounting hole or central mounting groove, the one end of spliced pole has the boss with central mounting hole or central mounting groove phase-match, the spliced pole passes through the boss is installed on the connecting plate, the boss riveting is in central mounting hole or central mounting groove, or, the boss welds in central mounting hole or central mounting groove, the spliced pole with the connecting plate separately processing, the spliced pole can adopt the punching press technology to process, the cost is lower, the connecting plate can adopt the punching press technology to process, or adopt powder metallurgy processing one-time sintering to accomplish, the processing cost is reduced as a whole.
2. The connecting plate on have with cam complex recess (sink groove), the design of this recess can guarantee that synchronous damping pivot is more steady in the same direction as smooth rotating the in-process, the recess on the arch of cam and the connecting plate just meshes under rotatory certain angle, whole reliability is high, and the components of a whole that can function independently detachable design assembly of connecting plate and spliced pole is simple, easy maintenance, only need change when connecting plate or spliced pole damage can, it is extravagant to reduce the material.
3. The utility model discloses a synchronous damping pivot, it still includes a connecting piece of connecting gear shaft and worm wheel, the connecting piece include the connecting seat and with the connection piece that the connecting seat links to each other, it connects the arch to have on the connecting seat, intermediate junction hole has on the connection piece, the connecting seat passes through connect the arch install in on the connection piece, insert the formula of inserting and connect and can strengthen overall structure, if will pivot equipment use to the computer in, then can improve the screen and rock bad phenomenon.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of a structure for connecting a cam and a housing described in the background art;
FIG. 2 is a schematic view of a structure for connecting a gear shaft and a worm wheel described in the background art;
fig. 3 is a schematic perspective view of a connecting plate of the first connecting member according to the present invention;
fig. 4 is a schematic perspective view of the connection column of the first connection member according to the present invention;
fig. 5 is a schematic view of the overall structure of the connecting member of the present invention;
fig. 6 is a schematic view of the overall structure of the synchronous damping rotating shaft of the present invention;
fig. 7 is an exploded view of the synchronous damping rotating shaft shown in fig. 6.
Wherein: 01-a housing; 02-nut; 03-a spring plate; 04-sound insulation spacer; 05-a cam; 06-connecting piece A; 07-a worm gear; 08-gear shaft; 09-fixing frame; 010-a gasket; 011-shaft core;
10-a first connector; 11-a connecting plate; 111-central mounting hole; 12-a connecting column; 121-boss;
20-a connector; 21-a connecting seat; 211-a plate; 212-post; 2121-connecting projection; 22-connecting piece.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Examples
Referring to fig. 1-2, fig. 1 is a schematic structural diagram of a connecting component in a synchronous damping rotating shaft in the background art, the structure illustrated in fig. 1 is high in processing cost, and the structure illustrated in fig. 2 may cause the rotating shaft to shake. Therefore, the utility model provides a 360 degrees synchronous damping pivot, refer to fig. 3-7:
the utility model provides a pair of 360 degrees synchronous damping pivot can refer to FIG. 6, is the synchronous damping pivot overall structure schematic diagram under the embodiment, and it includes:
the connecting structure comprises a first connecting piece 10, wherein the first connecting piece 10 comprises a connecting plate 11 and a connecting column 12 connected with the connecting plate 11 in a split mode, two through holes are vertically formed in the surface of the connecting plate 11, a shaft core 011 is accommodated in each through hole, and a gear shaft 08 is arranged at one end of each shaft core 011; one end of the connecting column 12 is connected with the connecting plate 11, the connecting column 12 is positioned between the two shaft cores 011, and a gap is reserved between the connecting column 12 and the two shaft cores 011.
In one embodiment, the connecting plate 11 has a central mounting hole 111 or a central mounting groove, one end of the connecting column 12 has a boss 121 matching with the central mounting hole 111 or the central mounting groove, and the connecting column 12 is mounted on the connecting plate 11 through the boss 121.
The connecting column 12 is installed on the connecting plate 11 through the boss 121, the boss 121 is riveted in the central installation hole 111 or the central installation groove, or the boss 121 is welded in the central installation hole 111 or the central installation groove, of course, the connecting mode through riveting is easier to disassemble and replace, the utilization rate of parts is high, the welding connection is relatively more stable but is one-time connection, if the parts are damaged, the whole connecting column is generally scrapped, and therefore, the connecting mode of the connecting plate 11 and the connecting column 12 can be selected according to the actual application environment.
In an embodiment, a threaded hole is formed in an end surface of the other end of the connecting column 12, a central axis of the threaded hole coincides with a central axis of the connecting column 12, and the connecting column 12 is screwed with the housing 01 through the threaded hole, which is a matching relationship between the connecting column 12 and the housing 01 of the synchronous damping rotating shaft.
In an embodiment, the shape of the central mounting hole 111 or the central mounting groove includes one or a combination of a circle, an ellipse, a triangle, a rectangle and a diamond, or may be any shape, regardless of the shape of the central mounting hole 111 or the central mounting groove, as long as the shape is consistent with the shape of the boss of the connecting column 12, the two can be connected to each other to meet the technical effect expected by the present invention.
In one embodiment, the central mounting hole 111 or the central mounting groove is located between two through holes on the connecting plate 11, and the two through holes are symmetrically arranged on the connecting plate 11 with a central axis of the central mounting hole 111 or the central mounting groove as a symmetry axis, a central axis direction of the connecting column 12 is parallel to a central axis of each of the axle cores 011, the two axle cores 011 are distributed on the connecting plate 11 in an axial symmetry manner, and the central axis of the connecting column 12 is a symmetry axis; every all be equipped with cam 05 on the axle center 011 in series, cam 05 sink in on the through-hole, spliced pole 12 with there is the clearance between the cam 05.
In one embodiment, the cam 05 is disposed on a surface of the connecting plate 11 away from the gear shaft 08, a groove matched with the cam 05 is disposed on the connecting plate 11, a protrusion of the cam 05 is matched with the groove on the connecting plate 11, the protrusion is accommodated in the groove, in a certain sense, the cam 05 is sunk and seated in the groove, the groove is communicated with the through hole, and the groove and the through hole are coaxially disposed. The design of this recess can guarantee that synchronous damping pivot is more steady in the same direction as smooth rotating the in-process, and the arch of cam just meshes under rotatory certain angle with the recess on the connecting plate, and the overall reliability is high, and the components of a whole that can function independently detachable design assembly of connecting plate and spliced pole is simple, easy maintenance, only need change when connecting plate or spliced pole damage can, it is extravagant to reduce the material.
Referring to fig. 5-7, in an embodiment, the 360-degree synchronous damping rotating shaft of the present invention may further include a connecting member 20, the connecting member 20 includes a connecting seat 21 and a connecting piece 22 connected to the connecting seat 21, the connecting piece 22 is disposed opposite to the connecting seat 21, two shaft cores 011 respectively penetrate through the connecting piece 22, the central axes of the two shaft cores are perpendicular to the surface of the connecting piece 22, one end of the shaft core 011 is provided with a gear shaft 08, the gear shaft 08 is clamped between the connecting piece 22 and the connecting seat 21, and the connecting seat 21 is provided with a worm wheel 07.
In one embodiment, the connecting seat 21 is a "T" shaped component, the connecting seat 21 includes a plate 211 arranged horizontally, and a column 212 connected to the surface of the plate 211 vertically, one end of the column 212 facing away from the plate 211 is provided with a connecting protrusion 2121, and the column 212 is provided with the worm wheel 07.
In one embodiment, the connecting plate 22 has a middle connecting hole, the shape of the middle connecting hole matches with the connecting protrusion 2121, the connecting base 21 is mounted on the connecting plate 22 through the connecting protrusion 2121, and the two shaft cores are symmetrically arranged on the connecting plate by taking the central axis of the middle connecting hole as a symmetry axis.
In one embodiment, the cross-sectional shape of the connecting protrusion 2121 includes one or more of a circle, an ellipse, a triangle, a rectangle, a diamond, or any combination thereof, and the connecting protrusion 2121 is designed to be connected to the middle connecting hole of the connecting piece 22, and thus may have any shape as long as they can be matched with each other.
In one embodiment, the two gear shafts 08 are respectively and oppositely arranged on two sides of the column 212, one end of each gear shaft 08 abuts against the connecting piece 22, the other end of each gear shaft 08 abuts against the plate 211, the plate 211 is arranged in parallel with the connecting piece 22, and the plate 211, the column 212 and the connecting piece 22 form an "H" type structure.
In one embodiment, the connecting piece 22 is arranged opposite to the plate 211, one end of the shaft core 011, which is provided with the gear shaft 08, is abutted against the connecting piece 22, the other end of the shaft core 011 penetrates through the plate 211 to be connected with the first connecting piece 10, the two gear shafts 08 are arranged on two sides of the column piece 212, the worm wheel 07 is positioned between the two gear shafts 08, the two gear shafts 08 are meshed with the worm wheel 07 to drive the two shaft cores 011 to rotate, and the rotating directions of the two shaft cores 011 are opposite. First connecting piece 10 include connecting plate 11 and with the spliced pole 12 of 11 split type connections of connecting plate, the both ends of connecting plate 11 are run through by axle core 011 respectively, the one end of spliced pole 12 with connecting plate 11 links to each other, just spliced pole 12 is located two between the axle core 011, spliced pole 12 and two have the clearance between the axle core 011.
In one embodiment, the column 212 is provided with a mounting hole, the worm gear 07 is connected in the mounting hole through a worm gear 07 shaft, and the central axis of the mounting hole is perpendicular to the central axis of the shaft core 011.
In one embodiment, a gasket is arranged on the surface of the plate 211 far away from the gear shaft 08, the gasket is arranged on the shaft core 011 in series, and the gasket is abutted against the connecting plate 11.
In an embodiment, referring to fig. 5, the 360-degree synchronous damping rotating shaft of the present invention further includes a housing 01, a nut 02, a spring plate 03, a sound-insulating gasket 04, a connecting piece a06, a fixing frame 09, a gasket 010, and a shaft core 011. The 360-degree synchronous damping rotating shaft comprises a first connecting piece of a structure for connecting a cam and a shell, the first connecting piece comprises a connecting plate and a connecting column in split connection with the connecting plate, the connecting plate is provided with a central mounting hole or a central mounting groove, one end of the connecting column is provided with a boss matched with the central mounting hole or the central mounting groove, the connecting column is mounted on the connecting plate through the boss, the boss is riveted in the central mounting hole or the central mounting groove, or the boss is welded in the central mounting hole or the central mounting groove, the connecting column and the connecting plate are separately processed, the connecting column can be processed by adopting a stamping process and a turning process, the cost is lower, the connecting plate can be processed by adopting a stamping process, or is processed by adopting powder metallurgy one-time sintering, the processing cost is integrally reduced, compare prior art to the processing cost of this work piece, split type structure's processing cost can reduce at least 50%.
Connecting piece be used for connecting gear shaft and worm wheel, the connecting piece include the connecting seat and with the connection piece that the connecting seat links to each other, it connects the arch to have on the connecting seat, intermediate junction hole has on the connection piece, the connecting seat passes through connect the arch install in on the connection piece, insert the formula of inserting and connect and can strengthen overall structure, if will pivot equipment use to the computer in, then can improve the screen and rock bad phenomenon.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example" or "some examples" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by one skilled in the art.
While embodiments of the present invention have been shown and described above, it is to be understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications and changes may be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.
Claims (10)
1. The utility model provides a 360 degree synchronous damping pivot which characterized in that, it includes:
the first connecting piece (10), the first connecting piece (10) comprises a connecting plate (11) and a connecting column (12) connected with the connecting plate (11) in a split mode, two through holes are vertically formed in the surface of the connecting plate (11), a shaft core (011) is accommodated in each through hole, a gear shaft (08) is arranged at one end of each shaft core (011),
one end of the connecting column (12) is connected with the connecting plate (11), the connecting column (12) is located between the two shaft cores (011), and a gap is reserved between the connecting column (12) and the two shaft cores (011).
2. The synchronous damping spindle of claim 1,
the connecting plate (11) is provided with a central mounting hole (111) or a central mounting groove, one end of the connecting column (12) is provided with a boss (121) matched with the central mounting hole (111) or the central mounting groove, and the connecting column (12) is mounted on the connecting plate (11) through the boss (121).
3. The synchronous damping spindle of claim 2,
the shape of the central mounting hole (111) or the central mounting groove comprises one or more of a circle, an ellipse, a triangle, a rectangle and a diamond.
4. The synchronous damping spindle of claim 2,
the boss (121) is riveted in the central mounting hole (111) or the central mounting groove, or,
the boss (121) is welded in the central mounting hole (111) or the central mounting groove.
5. The synchronous damping spindle of claim 2,
a threaded hole is formed in the end face of the other end of the connecting column (12), the central axis of the threaded hole coincides with the central axis of the connecting column (12), and the connecting column (12) is in screw connection with the shell (01) through the threaded hole.
6. The synchronous damping spindle of claim 2,
the central mounting hole (111) or the central mounting groove is positioned between the two through holes on the connecting plate (11), and the two through holes are symmetrically arranged on the connecting plate (11) by taking the central axis of the central mounting hole (111) or the central mounting groove as a symmetry axis,
the central axis direction of the connecting column (12) is parallel to the central axis of each shaft core (011), the two shaft cores (011) are symmetrically distributed on the connecting plate (11), and the central axis of the connecting column (12) is taken as a symmetry axis;
every all be equipped with cam (05) in series on axle core (011), cam (05) sink the seat in on the through-hole, spliced pole (12) with have the clearance between cam (05).
7. The synchronous damping spindle of claim 6,
the cam (05) is arranged on the surface of the connecting plate (11) departing from the gear shaft (08), a groove matched with the cam (05) is arranged on the connecting plate (11), a bulge of the cam (05) is matched with the groove on the connecting plate (11), the bulge is accommodated in the groove,
the groove is communicated with the through hole and is coaxially arranged with the through hole.
8. The synchronous damping spindle of claim 1,
the gear shaft connecting device further comprises a connecting piece (20) connected with the gear shaft, wherein the connecting piece (20) comprises a connecting seat (21) and a connecting piece (22) connected with the connecting seat (21), the connecting piece (22) is arranged opposite to the connecting seat (21),
the two shaft cores (011) respectively penetrate through the connecting piece (22), the central axes of the two shaft cores are vertical to the plate surface of the connecting piece (22),
one end of the shaft core (011) is provided with a gear shaft (08), the gear shaft (08) is clamped between the connecting piece (22) and the connecting seat (21), a worm wheel (07) is arranged on the connecting seat (21), and the worm wheel (07) is respectively meshed with the two gear shafts (08).
9. The synchronous damping spindle of claim 8,
the connecting seat (21) is a T-shaped piece, the connecting seat (21) comprises a plate (211) which is transversely arranged and a column piece (212) which is vertically connected to the surface of the plate (211), one end, deviating from the plate (211), of the column piece (212) is provided with a connecting bulge (2121), and the column piece (212) is provided with the worm wheel (07).
10. The synchronous damping spindle of claim 9,
the connecting piece (22) is provided with a middle connecting hole, the shape of the middle connecting hole is matched with the connecting bulge (2121), the connecting seat (21) is arranged on the connecting piece (22) through the connecting bulge (2121),
the two shaft cores are symmetrically arranged on the connecting piece, and the central axis of the middle connecting hole is used as a symmetry axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021766121.4U CN213744466U (en) | 2020-08-21 | 2020-08-21 | 360-degree synchronous damping rotating shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021766121.4U CN213744466U (en) | 2020-08-21 | 2020-08-21 | 360-degree synchronous damping rotating shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213744466U true CN213744466U (en) | 2021-07-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021766121.4U Active CN213744466U (en) | 2020-08-21 | 2020-08-21 | 360-degree synchronous damping rotating shaft |
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|---|---|
| CN (1) | CN213744466U (en) |
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2020
- 2020-08-21 CN CN202021766121.4U patent/CN213744466U/en active Active
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