CN218760919U - Self-locking slewing bearing - Google Patents
Self-locking slewing bearing Download PDFInfo
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- CN218760919U CN218760919U CN202223583813.7U CN202223583813U CN218760919U CN 218760919 U CN218760919 U CN 218760919U CN 202223583813 U CN202223583813 U CN 202223583813U CN 218760919 U CN218760919 U CN 218760919U
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- locking
- self
- slewing bearing
- rotating
- supporting platform
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Abstract
The utility model provides a supporting is changeed to auto-lock non return, include: the self-locking mechanism comprises a working platform, a self-locking driving assembly, a supporting platform and a slewing bearing; the self-locking driving assembly, the supporting platform and the slewing bearing are all arranged on the working platform; the supporting platform is provided with a plurality of rolling parts; the slewing bearing is connected to the supporting platform in a rolling manner through the rolling part; the slewing bearing is arranged on the supporting platform, and a rotating shaft of the slewing bearing penetrates through a rotating groove of the supporting platform and abuts against the self-locking driving assembly; the self-locking driving assembly is suitable for driving the slewing bearing to rotate. Through set up a plurality of roll portions on supporting platform, change slewing bearing's sliding connection into rolling connection, reduce the frictional force between slewing bearing and the supporting platform, reduced the demand to supporting platform's the precision of polishing simultaneously, reduced the cost of whole equipment.
Description
Technical Field
The utility model relates to a slewing bearing field, concretely relates to auto-lock non return slewing bearing.
Background
Slewing bearings are widely used in engineering machinery, automation equipment and robot applications as a slewing component capable of withstanding tilting moments and axial pressures.
In multi-station detection, a slewing bearing is generally adopted to connect a plurality of stations. Slewing bearing among the prior art generally directly slides and sets up on the platform surface, reduces slewing bearing's rotational friction through improving the smoothness between slewing bearing and the platform surface, and this kind of mode needs the material and the precision requirement of polishing to the platform very high to the multistation detects the cost too high.
The above problems are currently urgently needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a self-locking non return changes supporting to realize reducing the frictional force between slewing bearing and the supporting platform.
In order to solve the technical problem, the utility model provides a supporting is changeed in auto-lock non return, include:
the self-locking mechanism comprises a working platform, a self-locking driving assembly, a supporting platform and a slewing bearing;
the self-locking driving assembly, the supporting platform and the slewing bearing are all arranged on the working platform;
the self-locking driving assembly is rotatably arranged on the working platform;
the supporting platform is fixedly arranged on the working platform;
a rotating groove suitable for the rotating shaft of the slewing bearing to penetrate through is formed in the supporting platform;
the supporting platform is provided with a plurality of rolling parts;
the slewing bearing is connected to the supporting platform in a rolling manner through the rolling part;
the slewing bearing is arranged on the supporting platform, and a rotating shaft of the slewing bearing penetrates through a rotating groove of the supporting platform and abuts against the self-locking driving assembly;
the self-locking driving assembly is suitable for driving the slewing bearing to rotate.
Further, a plurality of rolling parts are connected to the supporting platform in a circumferential direction of the rotating groove in a rotating manner.
Furthermore, the supporting platform is provided with a rolling groove suitable for mounting the rolling part.
Further, the rolling part comprises a rolling shaft and a roller;
the side wall of the rotating groove is provided with a shaft hole;
the shaft hole is communicated with the rolling groove;
the rolling axle is adapted to be inserted into the support platform and into the roller from the axle bore.
Further, the self-locking drive assembly comprises: the device comprises a driving motor, a driving shaft, a rotating disc, a locking disc and a driving column;
the locking disc and the driving column are fixedly arranged on the rotating disc;
one end of the driving shaft is fixedly connected to the rotating disc, and the other end of the driving shaft penetrates through the working platform to be connected with a rotor of the driving motor;
the driving motor is suitable for driving the locking disc and the driving column to alternately abut against the rotating shaft of the slewing bearing when rotating.
Furthermore, the locking disc is crescent, and the sum of the radian of the outer side wall of the locking disc and the angle of each rotation of the slewing bearing is 360 degrees.
Furthermore, the locking disc and the driving column are respectively arranged on two sides of the rotating disc, and the symmetric axis of the locking disc, the axis of the rotating disc and the axis of the driving column are collinear.
Furthermore, a plurality of abutting parts are arranged on the rotating shaft of the slewing bearing along the circumferential direction of the rotating shaft;
the shape of the abutting part is matched with that of the outer side wall of the locking disc;
and the adjacent two abutting parts are provided with insertion grooves.
Furthermore, a rotating column is arranged on the working platform;
the rotating shaft of the slewing bearing is inserted into the rotating column and is connected with the rotating column in a rotating mode.
Furthermore, the self-locking rotation-stopping support also comprises a flange plate;
the flange plate is fixedly arranged on the slewing bearing.
The beneficial effects of the utility model are that, the utility model provides a supporting is changeed to auto-lock non return, include: the self-locking mechanism comprises a working platform, a self-locking driving assembly, a supporting platform and a slewing bearing; the self-locking driving assembly, the supporting platform and the slewing bearing are all arranged on the working platform; the self-locking driving assembly is rotatably arranged on the working platform; the supporting platform is fixedly arranged on the working platform; a rotating groove suitable for the rotating shaft of the slewing bearing to penetrate through is formed in the supporting platform; the supporting platform is provided with a plurality of rolling parts; the slewing bearing is connected to the supporting platform in a rolling manner through the rolling part; the slewing bearing is arranged on the supporting platform, and a rotating shaft of the slewing bearing penetrates through a rotating groove of the supporting platform and abuts against the self-locking driving assembly; the self-locking driving assembly is suitable for driving the slewing bearing to rotate. Through set up a plurality of roll portions on supporting platform, change slewing bearing's sliding connection into rolling connection, reduce the frictional force between slewing bearing and the supporting platform, reduced the demand to supporting platform's the precision of polishing simultaneously, reduced the cost of whole equipment.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic structural view of a self-locking rotation-stopping support according to an embodiment of the present invention.
Fig. 2 is a cross-sectional view of a self-locking anti-rotation bearing provided by an embodiment of the present invention.
Fig. 3 is an enlarged view at a in fig. 2.
Fig. 4 is a partial structural schematic view of the self-locking rotation-stopping support of the cable-through according to the embodiment of the present invention.
In the figure: 100. a working platform; 110-spin columns; 200. a self-locking drive assembly; 210. a drive shaft; 220. rotating the disc; 230. a locking plate; 240. a drive column; 300. a support platform; 310. a rolling section; 311. a roll axis; 312. a roller; 313. a shaft hole; 320. a rotating groove; 330. a rolling groove; 400. a slewing bearing; 410. a rotating shaft; 420. a holding portion; 430. inserting the groove; 500-flange plate.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.
Example 1
Referring to fig. 1-4, the present embodiment provides a self-locking anti-rotation support 400, comprising: a working platform 100, a self-locking driving assembly 200, a supporting platform 300 and a slewing bearing 400; the self-locking driving assembly 200, the supporting platform 300 and the slewing bearing 400 are all arranged on the working platform 100; the self-locking driving assembly 200 is rotatably arranged on the working platform 100; the supporting platform 300 is fixedly arranged on the working platform 100; the supporting platform 300 is provided with a rotating groove 320 for the rotating shaft 410 of the slewing bearing 400 to pass through; a plurality of rolling parts 310 are arranged on the supporting platform 300; the slewing bearing 400 is connected to the supporting platform 300 in a rolling manner through the rolling part 310; the slewing bearing 400 is arranged on the supporting platform 300, and a rotating shaft 410 of the slewing bearing 400 passes through the rotating groove 320 of the supporting platform 300 and abuts against the self-locking driving assembly 200; the self-locking driving assembly 200 is adapted to drive the slewing bearing 400 to rotate. By arranging the rolling parts 310 on the supporting platform, the sliding connection of the slewing bearing 400 is changed into rolling connection, so that the friction force between the slewing bearing 400 and the supporting platform is reduced, the requirement on the grinding precision of the supporting platform is reduced, and the cost of the whole equipment is reduced.
In this embodiment, the rolling parts 310 are rotatably coupled to the support platform 300 in a circumferential direction of the rotating groove 320. By arranging the rolling parts 310 in an axial array along the rotation grooves 320, on one hand, a supporting function for the slewing bearing 400 is achieved, and on the other hand, friction between the slewing bearing 400 and the working platform 100 is reduced.
In this embodiment, the supporting platform 300 is opened with a rolling slot 330 suitable for the rolling part 310 to be installed.
Wherein the rolling part 310 includes a rolling shaft 311 and a roller 312; the side wall of the rotating groove 320 is provided with a shaft hole 313; the shaft hole 313 is communicated with the rolling groove 330; the rolling shaft 311 is adapted to be inserted into the support platform 300 from the shaft hole 313 and into the roller 312. When the rolling part 310 is installed, the roller 312 is placed in the rolling groove 330, and then the rolling shaft 311 is inserted into the roller 312 while the rolling is drawn into the supporting platform through the shaft hole 313.
In this embodiment, the self-locking driving assembly 200 includes: a drive motor, a drive shaft 210, a rotating disk 220, a locking disk 230, and a drive post 240; the locking disc 230 and the driving column 240 are fixedly arranged on the rotating disc 220; one end of the driving shaft 210 is fixedly connected to the rotating disc 220, and the other end of the driving shaft passes through the working platform 100 and is connected with a rotor of the driving motor; the driving motor is adapted to drive the locking disc 230 and the driving column 240 to alternatively abut against the rotating shaft 410 of the slewing bearing 400 when rotating.
The locking disc 230 is crescent-shaped, and the sum of the radian of the outer side wall of the locking disc 230 and the angle of each rotation of the slewing bearing 400 is 360 °. The locking disc 230 and the driving post 240 are respectively disposed on two sides of the rotating disc 220, and the symmetric axis of the locking disc 230, the axis of the rotating disc 220, and the axis of the driving post 240 are collinear.
When the driving motor rotates, the locking disc 230 and the driving column 240 on the rotating disc 220 alternately contact with the rotating shaft 410 of the slewing bearing 400, when the locking disc 230 contacts with the rotating shaft 410, the rotating shaft 410 is locked, when the locking disc 230 rotates to be separated from the rotating shaft 410, the driving column 240 starts to contact with the rotating shaft 410 and drives the rotating shaft 410 to rotate, so that the slewing bearing 400 is driven to rotate, and when the driving column 240 is separated from the rotating shaft 410, the locking disc 230 contacts with the rotating shaft 410 again, so that the cycle is completed.
In the present embodiment, the rotating shaft 410 of the slewing bearing 400 is provided with a plurality of abutting portions 420 along the circumferential direction of the rotating shaft 410; the abutting part 420 is matched with the shape of the outer side wall of the locking disc 230; the two adjacent abutting portions 420 are provided with insertion grooves 430. When the locking plate 230 rotates to abut against the abutting portion 420, the rotating shaft 410 is locked, and when the driving post 240 rotates to slide into the insertion slot 430, the rotating shaft 410 is driven to rotate.
In this embodiment, the working platform 100 is provided with a rotating column 110; the rotation shaft 410 of the slewing bearing 400 is inserted into the rotation column 110 and is rotatably connected to the rotation column 110.
In this embodiment, the self-locking anti-rotation bearing 400 further includes a flange 500; the flange 500 is fixedly disposed on the slewing bearing 400. Fixed with the outside station through the ring flange.
To sum up, the utility model provides a self-locking non return changes supporting 400, include: a working platform 100, a self-locking driving assembly 200, a supporting platform 300 and a slewing bearing 400; the self-locking driving assembly 200, the supporting platform 300 and the slewing bearing 400 are all arranged on the working platform 100; the self-locking driving assembly 200 is rotatably arranged on the working platform 100; the supporting platform 300 is fixedly arranged on the working platform 100; the supporting platform 300 is provided with a rotating groove 320 for the rotating shaft 410 of the slewing bearing 400 to pass through; a plurality of rolling parts 310 are arranged on the supporting platform 300; the slewing bearing 400 is connected to the supporting platform 300 in a rolling manner through the rolling part 310; the slewing bearing 400 is arranged on the supporting platform 300, and a rotating shaft 410 of the slewing bearing 400 passes through the rotating groove 320 of the supporting platform 300 and abuts against the self-locking driving assembly 200; the self-locking driving assembly 200 is adapted to drive the slewing bearing 400 to rotate. By arranging the rolling parts 310 on the supporting platform, the sliding connection of the slewing bearing 400 is changed into rolling connection, so that the friction force between the slewing bearing 400 and the supporting platform is reduced, the requirement on the grinding precision of the supporting platform is reduced, and the cost of the whole equipment is reduced.
The components selected for use in the present application (components not illustrated for specific structures) are all common standard components or components known to those skilled in the art, and the structure and principle thereof can be known to those skilled in the art through technical manuals or through routine experimentation. Moreover, the software programs referred to in the present application are all prior art, and the present application does not relate to any improvement of the software programs.
In the description of the embodiments of the present invention, unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (10)
1. A self-locking anti-rotation bearing, comprising:
the self-locking mechanism comprises a working platform, a self-locking driving assembly, a supporting platform and a slewing bearing;
the self-locking driving assembly, the supporting platform and the slewing bearing are all arranged on the working platform;
the self-locking driving assembly is rotatably arranged on the working platform;
the supporting platform is fixedly arranged on the working platform;
a rotating groove suitable for the rotating shaft of the slewing bearing to penetrate through is formed in the supporting platform;
the supporting platform is provided with a plurality of rolling parts;
the slewing bearing is connected to the supporting platform in a rolling manner through the rolling part;
the slewing bearing is arranged on the supporting platform, and a rotating shaft of the slewing bearing penetrates through a rotating groove of the supporting platform and abuts against the self-locking driving assembly;
the self-locking driving assembly is suitable for driving the slewing bearing to rotate.
2. The self-locking anti-rotation bearing of claim 1,
the rolling parts are connected to the supporting platform in a circumferential rotating mode along the rotating groove.
3. The self-locking anti-rotation bearing of claim 2,
the supporting platform is provided with a rolling groove suitable for mounting the rolling part.
4. The self-locking anti-rotation bearing of claim 3,
the rolling part comprises a rolling shaft and a roller;
the side wall of the rotating groove is provided with a shaft hole;
the shaft hole is communicated with the rolling groove;
the rolling axle is adapted to be inserted into the support platform and into the roller from the axle bore.
5. The self-locking anti-rotation bearing of claim 1,
the self-locking drive assembly comprises: the device comprises a driving motor, a driving shaft, a rotating disc, a locking disc and a driving column;
the locking disc and the driving column are fixedly arranged on the rotating disc;
one end of the driving shaft is fixedly connected to the rotating disc, and the other end of the driving shaft penetrates through the working platform to be connected with a rotor of the driving motor;
the driving motor is suitable for driving the locking disc and the driving column to alternately abut against the rotating shaft of the slewing bearing when rotating.
6. The self-locking anti-rotation bearing of claim 5,
the locking disc is crescent, and the sum of the radian of the outer side wall of the locking disc and the angle of each rotation of the slewing bearing is 360 degrees.
7. The self-locking anti-rotation bearing of claim 6,
the locking plate and the driving column are respectively arranged on two sides of the rotating plate, and the symmetrical axis of the locking plate, the axis of the rotating plate and the axis of the driving column are collinear.
8. The self-locking anti-rotation bearing of claim 7,
the rotating shaft of the slewing bearing is provided with a plurality of abutting parts along the circumferential direction of the rotating shaft;
the shape of the abutting part is matched with that of the outer side wall of the locking disc;
and the adjacent two abutting parts are provided with insertion grooves.
9. The self-locking anti-rotation bearing of claim 1,
the working platform is provided with a rotating column;
the rotating shaft of the slewing bearing is inserted into the rotating column and is connected with the rotating column in a rotating mode.
10. The self-locking anti-rotation bearing of claim 1,
the self-locking rotation-stopping support also comprises a flange plate;
the flange plate is fixedly arranged on the slewing bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223583813.7U CN218760919U (en) | 2022-12-31 | 2022-12-31 | Self-locking slewing bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223583813.7U CN218760919U (en) | 2022-12-31 | 2022-12-31 | Self-locking slewing bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218760919U true CN218760919U (en) | 2023-03-28 |
Family
ID=85686603
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223583813.7U Active CN218760919U (en) | 2022-12-31 | 2022-12-31 | Self-locking slewing bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218760919U (en) |
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2022
- 2022-12-31 CN CN202223583813.7U patent/CN218760919U/en active Active
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