CN210461372U - Rotating shaft synchronizing mechanism - Google Patents
Rotating shaft synchronizing mechanism Download PDFInfo
- Publication number
- CN210461372U CN210461372U CN201921372928.7U CN201921372928U CN210461372U CN 210461372 U CN210461372 U CN 210461372U CN 201921372928 U CN201921372928 U CN 201921372928U CN 210461372 U CN210461372 U CN 210461372U
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- rotating shaft
- positioning
- group
- synchronizing mechanism
- gear
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Abstract
The utility model discloses a pivot lazytongs belongs to pivot transmission technical field, including first pivot, second pivot, pivot gear, interlock, locating piece group, spacing piece group, elastic washer and nut, connecting hole has been seted up to locating piece group, locating hole has been seted up in the middle of the locating piece group, the pivot gear install in locating piece group, the interlock is installed between the pivot gear, locating piece group top is provided with spacing piece group, elastic washer has been placed to spacing piece group top, the last nut that is provided with of elastic washer, locating piece group, pivot gear, spacing piece group and elastic washer are passed with the second pivot to first pivot and second pivot connect through the screw thread soon with the nut, the utility model discloses double-rotating shaft can rotate in step, and the equipment is simple, and the precision is high to it is durable, and it is stable smooth and easy to rotate.
Description
Technical Field
The utility model relates to a belong to pivot transmission technical field, especially relate to a pivot lazytongs.
Background
The shaft that must be used to link the component parts of the product to withstand both bending moments and torque during rotational operation is called the rotor shaft. Common rotating shafts are: a mobile phone rotating shaft (a flip phone or a rotary screen mobile phone); a notebook computer rotating shaft; a portable DVD spindle; a rotating shaft of the LED desk lamp; LCD display screen rotating shaft; vehicle-mounted support rotating shafts such as a GPS and the like.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model discloses the double hinge can rotate in step, and the equipment is simple, and the precision is high to it is durable, rotate stably smooth and easy.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a rotating shaft synchronizing mechanism is characterized by comprising a first rotating shaft, a second rotating shaft, a rotating shaft gear, an interlocking device, a positioning sheet set, a limiting sheet set, an elastic washer and a nut, the positioning sheet group is provided with a connecting through hole, the middle of the positioning sheet group is provided with a positioning hole, the rotating shaft gear is arranged in the positioning sheet group, the positioning sheet group comprises a first positioning sheet group and a second positioning sheet group, each positioning sheet group comprises an upper positioning sheet and a lower positioning sheet, the linkage device is arranged between the rotating shaft gears, a limiting sheet group is arranged above the second positioning sheet group and comprises a concave limiting sheet and a convex limiting sheet, the convex limiting piece is positioned above the concave limiting piece, the elastic washer is placed above the convex limiting piece, the nut is arranged on the elastic washer, and the first rotating shaft and the second rotating shaft penetrate through the positioning piece group, the rotating shaft gear, the limiting piece group and the elastic washer and are connected with the nut in a screwed mode through threads.
Furthermore, the rotating shaft gear is a helical gear.
Furthermore, the helical gear is provided with helical teeth in an up-and-down symmetry manner.
Furthermore, the upper surface of the concave limiting sheet is provided with a groove which is positioned at the corresponding position of the convex limiting sheet.
Furthermore, the upper positioning piece of the first positioning piece group is provided with a first butt joint groove, and two sides of the first butt joint groove are outwards provided with extending parts.
Furthermore, a second butt joint groove is formed in the lower positioning piece of the second positioning piece group, and the structural shape of the second butt joint groove is the same as that of the first butt joint groove.
Furthermore, a sleeve is arranged between the first positioning sheet group and the second positioning sheet group.
Furthermore, the cross section of the sleeve is oval.
Furthermore, the sleeve is internally provided with symmetrical through holes which penetrate through the sleeve and respectively correspond to the first rotating shaft and the second rotating shaft.
Furthermore, the interlock include two gears of the inside sunken of centre, the insection has been seted up with sunken both sides to the gear lateral wall, with the interlock of pivot gear.
The utility model has the advantages that
The utility model provides a pair of pivot lazytongs is provided with the double rotating shaft, and it is simple to be provided with two sets of transmission equipment on the double rotating shaft, and the precision is high to it is durable, rotate stably smooth and easy.
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 these drawings without creative efforts.
FIG. 1 is a schematic view of the overall exploded structure of the present invention;
FIG. 2 is a schematic view of the overall assembly structure of the present invention;
FIG. 3 is a schematic view of the structure of the concave limiting plate of the present invention;
FIG. 4 is a schematic view of a lower positioning plate of the second positioning plate set of the present invention;
FIG. 5 is a schematic view of the structure of the convex spacing piece of the present invention;
FIG. 6 is a schematic view of the structure of the casing of the present invention;
description of reference numerals: the device comprises a first rotating shaft A, a second rotating shaft B, a communicating hole 1, a second positioning sheet group 2, a first positioning sheet group 3, a rotating shaft gear 4, an interlocking device 5, a convex limiting sheet 6, a concave limiting sheet 7, an elastic washer 8, a nut 9 and a sleeve 10.
Detailed Description
Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout, and which are illustrated in the following description with reference to the accompanying drawings, and which are meant to be illustrative only and not to be construed as limiting the invention, and the description is therefore intended to be illustrative only, and the practice of the inventive concepts herein is not limited solely to the exemplary embodiments described herein and the illustrations in the drawings, which are not limiting.
As shown in fig. 1-2:
example 1
The utility model provides a rotating shaft synchronizing mechanism, its characterized in that includes first pivot A, second pivot B, pivot gear 4, interlock 5, locating plate group, spacing piece group, elastic washer 8 and nut 9, connecting hole has been seted up to the locating plate group, locating hole has been seted up in the middle of the locating plate group, pivot gear 4 install in the locating plate group, the locating plate group include first locating plate group and second locating plate group, every locating plate group includes locating plate and lower locating plate, interlock 5 is installed between pivot gear 4, second locating plate group top is provided with spacing piece group, spacing piece group includes concave spacing piece 7 and convex spacing piece 6, convex spacing piece 6 be located concave spacing piece 7 top, elastic washer 8 has been placed to convex spacing piece 6 top, elastic washer 8 on be provided with nut 9, first pivot A passes locating plate group with second pivot B, The rotating shaft gear 4, the limiting sheet group, the elastic washer 8 and the nut 9 are screwed through threads.
The shaft gear 4 is a helical gear.
The helical gear is provided with helical teeth in up-and-down symmetry.
The upper surface of the concave limiting sheet 7 is provided with a groove which is positioned at the corresponding position of the convex limiting sheet 6.
First butt joint groove has been seted up to the last spacer of first spacer group 3, and first butt joint groove both sides are outwards provided with the extension.
The lower locating plate of the second locating plate group 2 is provided with a second butt joint groove, and the structural shape of the second butt joint groove is the same as that of the first butt joint groove.
A sleeve is arranged between the first positioning sheet group 3 and the second positioning sheet group 2, and the sleeve enables the two groups of gears to keep a certain distance and fixes the positions of the two groups of gears.
The sleeve 10 is oval in cross-section.
The sleeve 10 is provided with symmetrical through holes penetrating through the sleeve 10 and respectively corresponding to the first rotating shaft A and the second rotating shaft B.
Example 2
The utility model provides a rotating shaft synchronizing mechanism, its characterized in that includes first pivot A, second pivot B, pivot gear 4, interlock 5, locating plate group, spacing piece group, elastic washer 8 and nut 9, connecting hole has been seted up to the locating plate group, locating hole has been seted up in the middle of the locating plate group, pivot gear 4 install in the locating plate group, the locating plate group include first locating plate group 3 and second locating plate group 2, every locating plate group includes locating plate and lower locating plate, interlock 5 installs between pivot gear 4, second locating plate group 2 top is provided with spacing piece group, spacing piece group includes concave spacing piece 7 and protruding spacing piece 6, protruding spacing piece 6 be located concave spacing piece 7 top, elastic washer 8 has been placed to protruding spacing piece 6 top, elastic washer 8 on be provided with nut 9, first pivot A passes locating plate group with second pivot B, The rotating shaft gear 4, the limiting sheet group, the elastic washer 8 and the nut 9 are screwed through threads.
The shaft gear 4 is a helical gear.
The helical gear is provided with helical teeth in up-and-down symmetry.
The upper surface of the concave limiting sheet 7 is provided with a groove which is positioned at the corresponding position of the convex limiting sheet 6.
First butt joint groove has been seted up to the last spacer of first spacer group 3, and first butt joint groove both sides are outwards provided with the extension.
The lower locating plate of the second locating plate group 2 is provided with a second butt joint groove, and the structural shape of the second butt joint groove is the same as that of the first butt joint groove.
A sleeve 10 is arranged between the first positioning sheet group 3 and the second positioning sheet group 2.
The sleeve 10 is oval in cross-section.
The sleeve 10 is provided with symmetrical through holes penetrating through the sleeve 10 and respectively corresponding to the first rotating shaft A and the second rotating shaft B.
The linkage device 5 comprises two gears with the middle part sunken inwards, and the outer side wall and the two sides of the sunken part of the gear are provided with insections which are occluded with the rotating shaft gear 4.
In this embodiment, one of the sets of gears is replaced by a bearing.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art. It should be noted that the technical features not described in detail in the present invention can be implemented by any prior art.
Claims (10)
1. A rotating shaft synchronizing mechanism is characterized by comprising a first rotating shaft, a second rotating shaft, a rotating shaft gear, an interlocking device, a positioning sheet set, a limiting sheet set, an elastic washer and a nut, the positioning sheet group is provided with a connecting through hole, the middle of the positioning sheet group is provided with a positioning hole, the rotating shaft gear is arranged in the positioning sheet group, the positioning sheet group comprises a first positioning sheet group and a second positioning sheet group, each positioning sheet group comprises an upper positioning sheet and a lower positioning sheet, the linkage device is arranged between the rotating shaft gears, a limiting sheet group is arranged above the second positioning sheet group and comprises a concave limiting sheet and a convex limiting sheet, the convex limiting piece is positioned above the concave limiting piece, the elastic washer is placed above the convex limiting piece, the nut is arranged on the elastic washer, and the first rotating shaft and the second rotating shaft penetrate through the positioning piece group, the rotating shaft gear, the limiting piece group and the elastic washer and are connected with the nut in a screwed mode through threads.
2. A rotary shaft synchronizing mechanism according to claim 1, wherein the rotary shaft gear is a helical gear.
3. The rotating shaft synchronizing mechanism according to claim 2, wherein the helical gears are provided with helical teeth in an up-and-down symmetrical manner.
4. The rotating shaft synchronizing mechanism according to claim 1, wherein the upper surface of the concave limiting plate is provided with a groove located at a position corresponding to the convex limiting plate.
5. The rotating shaft synchronizing mechanism according to claim 1, wherein the upper positioning plate of the first positioning plate group is provided with a first butt groove, and two sides of the first butt groove are provided with extending parts outwards.
6. The rotating shaft synchronizing mechanism according to claim 1, wherein the lower positioning plate of the second positioning plate group is provided with a second butt groove, and the structural shape of the second butt groove is the same as that of the first butt groove.
7. The rotating shaft synchronizing mechanism according to claim 1, wherein a sleeve is disposed between the first positioning plate set and the second positioning plate set, and protrusions are disposed on outer sides of two ends of the sleeve and extend outwards.
8. A rotary shaft synchronizing mechanism according to claim 7, wherein the cross-section of the sleeve is oval.
9. The rotating shaft synchronizing mechanism according to claim 7, wherein the sleeve has symmetrical through holes formed therein, and the symmetrical through holes are respectively corresponding to the first rotating shaft and the second rotating shaft.
10. The rotating shaft synchronizing mechanism according to claim 1, wherein the linkage is an inwardly recessed helical gear, and the two sides of the recess are provided with teeth patterns to engage with the rotating shaft gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921372928.7U CN210461372U (en) | 2019-08-22 | 2019-08-22 | Rotating shaft synchronizing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921372928.7U CN210461372U (en) | 2019-08-22 | 2019-08-22 | Rotating shaft synchronizing mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210461372U true CN210461372U (en) | 2020-05-05 |
Family
ID=70452878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921372928.7U Active CN210461372U (en) | 2019-08-22 | 2019-08-22 | Rotating shaft synchronizing mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210461372U (en) |
-
2019
- 2019-08-22 CN CN201921372928.7U patent/CN210461372U/en active Active
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