CN216619283U - Automobile sun shield rotating shaft pre-twisting mechanism - Google Patents
Automobile sun shield rotating shaft pre-twisting mechanism Download PDFInfo
- Publication number
- CN216619283U CN216619283U CN202123169905.6U CN202123169905U CN216619283U CN 216619283 U CN216619283 U CN 216619283U CN 202123169905 U CN202123169905 U CN 202123169905U CN 216619283 U CN216619283 U CN 216619283U
- Authority
- CN
- China
- Prior art keywords
- support
- positioning
- rotating shaft
- block
- positioning block
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model relates to a rotating shaft pre-twisting mechanism of an automobile sun shield, which comprises a workbench, wherein a rotatable support positioning block is arranged on the workbench, a positioning hole for mounting and connecting a support is formed in the top of the support positioning block, a rotating shaft positioning block is arranged beside the support positioning block, and a horizontal positioning groove for mounting the long edge of an L-shaped rotating shaft is formed in the top of the rotating shaft positioning block; a liftable press block is arranged above the support positioning block, and a positioning pressure groove matched with the long edge of the L-shaped rotating shaft is formed in the bottom of the press block. The L-shaped rotating shaft and the connecting support are simple and reasonable in structural design, relative rotation of the L-shaped rotating shaft and the connecting support after assembly is conveniently realized, lubrication between the L-shaped rotating shaft and the connecting support is more uniform, manual operation is effectively liberated, and production efficiency is improved.
Description
The technical field is as follows:
the utility model relates to a pre-twisting mechanism for a rotating shaft of an automobile sun shield.
The background art comprises the following steps:
the sun shield is a movable plate arranged in front of and above a driver and a passenger seat in an automobile cab and used for shielding strong light, and is an indispensable sun shield in modern automobile interior decoration. The automobile sun visor is turned over up and down by inserting one end of an L-shaped rotating shaft into the automobile sun visor, and meanwhile, the other end of the L-shaped rotating shaft is rotatably connected with a mounting hole fixed on a connecting support at the top of an automobile.
In the prior art, in order to improve the rotation effect of the L-shaped rotating shaft and the mounting hole, before assembly, the inner wall of the mounting hole is coated with lubricating oil, and then after the L-shaped rotating shaft is inserted into the mounting hole, the L-shaped rotating shaft is manually rotated, so that the lubrication is more uniform. However, this manual rotation is not only inefficient, but also increases the labor intensity.
The utility model has the following contents:
the utility model aims to solve the problems in the prior art, namely, the utility model provides a pre-twisting mechanism for a rotating shaft of an automobile sun visor, which is reasonable in design, efficient and convenient.
In order to achieve the purpose, the utility model adopts the technical scheme that: a pre-twisting mechanism for a rotating shaft of an automobile sun shield comprises a workbench, wherein a rotatable support positioning block is arranged on the workbench, a positioning hole for mounting and connecting a support is formed in the top of the support positioning block, a rotating shaft positioning block is arranged beside the support positioning block, and a horizontal positioning groove for mounting the long edge of an L-shaped rotating shaft is formed in the top of the rotating shaft positioning block; the upper portion of the support positioning block is provided with a liftable press block, and the bottom of the press block is provided with a positioning pressure groove matched with the long edge of the L-shaped rotating shaft.
Furthermore, the positioning hole comprises a central positioning hole matched with a lug connected with the middle part of the bottom surface of the support, and the side wall of the central positioning hole is communicated with a lateral positioning groove.
Furthermore, a pair of counter bores is arranged on the top surface of the support positioning block, positioning convex columns are vertically arranged in the counter bores, and extend upwards out of the counter bores and are used for being matched with positioning round holes connected with the bottom surface of the support.
Further, the below of pivot locating piece is equipped with the supporting seat of fixing at the workstation, pivot locating piece fixed mounting is at the top of supporting seat, the lateral wall of supporting seat is fixed with the backup pad, the upper end of backup pad is installed and is used for detecting the long limit photoelectric sensor who installs the L shape pivot in horizontal positioning groove.
Furthermore, an inverted U-shaped support frame is arranged above the support positioning block, a vertically arranged lifting cylinder is installed at the top of the support frame, and a cylinder rod of the lifting cylinder extends downwards and is fixedly connected with a lifting plate; the pressing block is fixed at the bottom of the lifting plate.
Furthermore, the support positioning block and the rotating shaft positioning block are a pair and distributed in the left and right directions; the positioning pressure grooves at the bottom of the pressure block are a pair and correspond to the positions of the pair of support positioning blocks.
Furthermore, the support positioning block is driven to rotate by a motor arranged in the workbench.
Compared with the prior art, the utility model has the following effects: the L-shaped rotating shaft and the connecting support are simple and reasonable in structural design, relative rotation of the L-shaped rotating shaft and the connecting support after assembly is conveniently realized, lubrication between the L-shaped rotating shaft and the connecting support is more uniform, manual operation is effectively liberated, and production efficiency is improved.
Description of the drawings:
FIG. 1 is a schematic front view configuration of an embodiment of the present invention;
FIG. 2 is a schematic view of the use state of FIG. 1;
FIG. 3 is a schematic diagram of a side view configuration of an embodiment of the present invention;
fig. 4 is a schematic top view configuration diagram of an embodiment of the present invention.
The specific implementation mode is as follows:
the present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, are merely for convenience of description of the present invention, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
In this embodiment, the L-shaped rotating shaft 4 includes a long side 40 and a short side 41, a protrusion 51 extending downward is disposed in the middle of the bottom surface of the connecting support 5, a mounting hole in the middle of the connecting support 5 penetrates through the protrusion, and a lateral extension part 53 is connected to the side wall of the protrusion 51; the bottom surface of the connecting support 5 is also provided with a pair of positioning round holes 54.
As shown in fig. 1 to 4, the pre-twisting mechanism for the rotating shaft of the automobile sun visor comprises a rectangular workbench 1, wherein a rotatable support positioning block 2 is arranged on the workbench 1, a positioning hole for installing and connecting a support 5 is formed in the top of the support positioning block 2, a rotating shaft positioning block 3 is arranged beside the support positioning block 2, and a horizontal positioning groove 6 for installing the long edge of an L-shaped rotating shaft 4 is formed in the top of the rotating shaft positioning block 3; a liftable pressing block 7 is arranged above the support positioning block 2, and a positioning pressing groove 8 matched with the long edge 40 of the L-shaped rotating shaft 4 is formed in the bottom of the pressing block 7. When the device works, the connecting support 5 is placed in the positioning hole, the mounting hole 52 of the connecting support 5 is in a vertical state, and lubricating oil is coated on one end of the side wall of the mounting hole in advance; the L-shaped rotating shaft 4 is horizontally arranged, the lower part of one end (the end far away from the short edge) of the long edge 40 of the L-shaped rotating shaft 4 is accommodated in the horizontal positioning groove 6, and the short edge 41 of the L-shaped rotating shaft 4 is inserted in the mounting hole 52; when needing to turn round in advance, briquetting 7 downstream cooperatees to the long limit 40 other end (the one end that is close to the minor face) upper portion of location indent 8 and L shape pivot 4, utilize briquetting 7 to push down L shape pivot 4, it is motionless to keep L shape pivot, later support locating piece 2 rotates, support locating piece 2 drives and connects 5 synchronous rotations of support, realize the relative rotation of connecting support 5 and L shape pivot 4 with this, make lubricating oil evenly distributed, realize that lubrication between them is more even, effectively liberate manual operation, and the production efficiency is improved.
In this embodiment, the positioning holes include a central positioning hole 9 for matching with a protrusion 51 connected to the middle of the bottom surface of the support 5, and a lateral positioning groove 10 is provided on the side wall of the central positioning hole 9. When positioning, the projection 51 connected to the middle of the bottom surface of the support 5 is received in the central positioning hole, and the lateral extension part 53 is received in the lateral positioning groove 10.
In this embodiment, the top surface of the support positioning block 2 is provided with a pair of counter bores 11, cylindrical positioning convex columns 12 are vertically arranged in the counter bores 11, and the positioning convex columns 12 extend upwards out of the counter bores 11 and are used for matching with positioning round holes 54 connected with the bottom surface of the support 5. The positioning convex column is matched with the positioning round hole connected with the bottom surface of the support, so that the positioning effect of the connecting support can be further improved, and meanwhile, the rotatable support positioning block can drive the connecting support to synchronously rotate through the positioning convex column.
In this embodiment, the below of pivot locating piece 3 is equipped with and fixes supporting seat 12 at workstation 1, and pivot locating piece 3 fixed mounting is at the top of supporting seat 18, the lateral wall of supporting seat 18 is fixed with backup pad 13, the upper end of backup pad 13 is installed and is used for detecting the long limit photoelectric sensor 19 of whether L shape pivot 4 is installed to horizontal positioning groove 6.
In the embodiment, an inverted U-shaped support frame 15 is arranged above the support positioning block 2, the support frame 15 is fixed on the workbench 1, a vertically arranged lifting cylinder 16 is installed at the top of the support frame 15, and a cylinder rod of the lifting cylinder 16 extends downwards and is fixedly connected with a lifting plate 17; the pressing block 7 is fixed at the bottom of the lifting plate 17, and the lifting cylinder is provided with the pressing plate to lift up and down through the lifting plate.
In this embodiment, in order to improve the working efficiency, the pair of support positioning blocks 2 and the pair of rotating shaft positioning blocks 3 are both distributed in a left-right manner, and the positions of the pair of support positioning blocks and the pair of rotating shaft positioning blocks correspond to each other; the positioning pressure grooves 8 at the bottom of the pressure block 7 are a pair and correspond to the positions of the pair of support positioning blocks.
In this embodiment, the support positioning block 2 is driven to rotate by a motor (not shown) disposed inside the worktable 1. The motor is connected with the lower end of a vertical rotating shaft through a gear mechanism, and the upper end of the vertical rotating shaft penetrates through the workbench to be connected with the support positioning block. It should be noted that, the driving mode of the support positioning block may be various, except for the motor driving mode, a gear transmission mechanism and a belt pulley transmission mechanism may be adopted for driving, and these driving structures are all the prior art, and are not repeated herein. In addition, the pair of support positioning blocks can be driven respectively or simultaneously by the same mechanism.
If the utility model discloses or relates to parts or structures which are fixedly connected to each other, the fixedly connected parts can be understood as follows, unless otherwise stated: a detachable fixed connection (for example using bolts or screws) is also understood as: non-detachable fixed connections (e.g. riveting, welding), but of course, fixed connections to each other may also be replaced by one-piece structures (e.g. manufactured integrally using a casting process) (unless it is obviously impossible to use an integral forming process).
In addition, terms used in any technical solutions disclosed in the present invention to indicate positional relationships or shapes include approximate, similar or approximate states or shapes unless otherwise stated.
Any part provided by the utility model can be assembled by a plurality of independent components or can be manufactured by an integral forming process.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention and not to limit it; although the present invention has been described in detail with reference to preferred embodiments, those skilled in the art will understand that: modifications to the specific embodiments of the utility model or equivalent substitutions for parts of the technical features may be made; without departing from the spirit of the present invention, it is intended to cover all aspects of the utility model as defined by the appended claims.
Claims (7)
1. The utility model provides a car sun visor board pivot is turned round mechanism in advance which characterized in that: the rotary positioning device comprises a workbench, wherein a rotatable support positioning block is arranged on the workbench, a positioning hole for mounting and connecting a support is formed in the top of the support positioning block, a rotating shaft positioning block is arranged beside the support positioning block, and a horizontal positioning groove for mounting the long edge of an L-shaped rotating shaft is formed in the top of the rotating shaft positioning block; the upper portion of the support positioning block is provided with a liftable press block, and the bottom of the press block is provided with a positioning pressure groove matched with the long edge of the L-shaped rotating shaft.
2. The automobile sun visor spindle pretwisting mechanism according to claim 1, wherein: the positioning hole comprises a central positioning hole matched with a convex block connected with the middle part of the bottom surface of the support, and the side wall of the central positioning hole is communicated with a lateral positioning groove.
3. The automobile sun visor spindle pretwisting mechanism according to claim 1, wherein: the top surface of the support positioning block is provided with a pair of counter bores, positioning convex columns are vertically arranged in the counter bores, and extend out of the counter bores upwards and are used for being matched with positioning round holes connected with the bottom surface of the support.
4. The automobile sun visor spindle pretwisting mechanism according to claim 1, wherein: the utility model discloses a rotary table, including pivot locating piece, workstation, photoelectric sensor, pivot locating piece, backup pad, horizontal positioning groove, photoelectric sensor, pivot locating piece, support plate, photoelectric sensor, the upper end of support plate is installed and is used for detecting the long limit of whether L shape pivot has been installed to the horizontal positioning groove.
5. The automobile sun visor spindle pretwisting mechanism according to claim 1, wherein: an inverted U-shaped support frame is arranged above the support positioning block, a vertically arranged lifting cylinder is installed at the top of the support frame, and a cylinder rod of the lifting cylinder extends downwards and is fixedly connected with a lifting plate; the pressing block is fixed at the bottom of the lifting plate.
6. The automobile sun visor spindle pretwisting mechanism according to claim 1, wherein: the support positioning block and the rotating shaft positioning block are in a pair and distributed left and right; the positioning pressure grooves at the bottom of the pressure block are a pair and correspond to the positions of the pair of support positioning blocks.
7. The automobile sun visor spindle pretwisting mechanism according to claim 1, wherein: the support positioning block is driven to rotate by a motor arranged in the workbench.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123169905.6U CN216619283U (en) | 2021-12-17 | 2021-12-17 | Automobile sun shield rotating shaft pre-twisting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123169905.6U CN216619283U (en) | 2021-12-17 | 2021-12-17 | Automobile sun shield rotating shaft pre-twisting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216619283U true CN216619283U (en) | 2022-05-27 |
Family
ID=81703113
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123169905.6U Active CN216619283U (en) | 2021-12-17 | 2021-12-17 | Automobile sun shield rotating shaft pre-twisting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216619283U (en) |
-
2021
- 2021-12-17 CN CN202123169905.6U patent/CN216619283U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR20120089875A (en) | Panel jig apparatus for vehicle | |
| CN113798850B (en) | Automatic assembling mechanism for differential mechanism assembly | |
| CN114799022B (en) | Hydraulic forging machine convenient for adjusting direction of forging | |
| CN111136299A (en) | Automatic drilling device for automobile bearing cover | |
| CN216619283U (en) | Automobile sun shield rotating shaft pre-twisting mechanism | |
| CN115781810B (en) | Noise-isolation portable punching and cutting integrated machine for LED display | |
| CN201172280Y (en) | Pressure punching machine | |
| CN210879545U (en) | Clamping and overturning device for motor assembly | |
| CN210632741U (en) | Upper cross arm ball pin punching die | |
| CN216462870U (en) | Be used for rotatory pressure equipment module of car sensor plug | |
| CN111361192A (en) | Precise lever type stamping machine tool | |
| CN215109925U (en) | Automobile glass cover plate mounting device | |
| CN219130586U (en) | Skid device is used in wheel subassembly production | |
| CN216706471U (en) | Supporting leg hinge base positioning structure | |
| CN211965798U (en) | Automatic riveting machine for barrel-shaped parts | |
| CN110576304A (en) | Automatic feeding and positioning mechanism for special-shaped bolt | |
| CN219309881U (en) | Stamping device convenient to change mould | |
| CN211804764U (en) | Automatic ball head gasket assembling mechanism | |
| CN216326483U (en) | Fireproof door frame angle cutting device | |
| CN211991723U (en) | Shaft pin assembling tool | |
| CN213968576U (en) | Automatic indexing and rotating punching die for automobile hub cover | |
| CN216705997U (en) | Interval perforating device is used in processing of sleeve class parts | |
| CN218875294U (en) | Spare tire pressing plate mounting tool | |
| CN220480137U (en) | Lubricating sleeve riveting machine for automobile seat machining | |
| CN215144892U (en) | Door closer medial surface drilling equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |