CN212744917U - Bearing support transmission mechanism - Google Patents
Bearing support transmission mechanism Download PDFInfo
- Publication number
- CN212744917U CN212744917U CN202021704666.2U CN202021704666U CN212744917U CN 212744917 U CN212744917 U CN 212744917U CN 202021704666 U CN202021704666 U CN 202021704666U CN 212744917 U CN212744917 U CN 212744917U
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- Prior art keywords
- bearing
- ball bearing
- limiting
- table top
- rotating shaft
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- Expired - Fee Related
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 21
- 210000004907 gland Anatomy 0.000 claims abstract description 20
- 238000012423 maintenance Methods 0.000 abstract description 8
- 238000009434 installation Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000005096 rolling process Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
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Abstract
The utility model discloses a bearing support transmission mechanism, which comprises a table top, a turntable bottom plate, a bearing gland, an azimuth rotating shaft, a deep groove ball bearing, a thrust ball bearing, a hexagonal locking nut, a cross groove countersunk head screw and a limiting box, wherein the table top is connected with the turntable bottom plate through the azimuth rotating shaft and the hexagonal locking nut; a thrust ball bearing is arranged on the azimuth rotating shaft; limiting boxes are arranged on the bottom plate of the rotary table at equal intervals along the circumferential direction; the limiting box is connected with a bearing gland through a cross recessed countersunk head screw; and the limiting box is provided with a deep groove ball bearing. This neotype beneficial effect is that frictional resistance is little, rotates in a flexible way, and is reliable, and the maintenance of being convenient for avoids the ball to lose, influences the process of assembly, installation easy operation.
Description
Technical Field
The utility model relates to a bearing supports the field, in particular to bearing supports drive mechanism.
Background
The existing transmission table top and bottom plate support are balls, and the defects of the existing transmission table top and bottom plate support are that the balls can be adhered to the transmission table top and the bottom plate under the viscosity of lubricating grease during maintenance, the balls can fall off slightly carelessly, the balls are easy to lose, the installation process is influenced, the maintenance is inconvenient, the rotation is not flexible, and the reliability is poor.
Therefore, it is necessary to design a bearing support transmission mechanism which has the advantages of small friction resistance, flexible and reliable rotation, convenient maintenance, avoidance of ball loss and influence on the assembly process, and simple installation and operation.
SUMMERY OF THE UTILITY MODEL
The utility model provides a bearing supports drive mechanism can solve the problem of mentioning in the background art.
The utility model provides a bearing support transmission mechanism, which comprises a table top, a turntable bottom plate, a bearing gland, an azimuth rotating shaft, a deep groove ball bearing, a thrust ball bearing, a hexagonal locking nut, a cross groove countersunk head screw and a limiting box, wherein the table top is connected with the turntable bottom plate through the azimuth rotating shaft and the hexagonal locking nut; a thrust ball bearing is arranged on the azimuth rotating shaft; limiting boxes are arranged on the bottom plate of the rotary table at equal intervals along the circumferential direction; the limiting box is connected with a bearing gland through a cross recessed countersunk head screw; and the limiting box is provided with a deep groove ball bearing.
Preferably, the bearing pressure cover is provided with a limit groove; the upper half part of the deep groove ball bearing penetrates through the limiting groove to be in contact with the table top.
Preferably, a thrust ball bearing is arranged on the azimuth rotating shaft relative to the lower part of the bottom plate of the rotary table.
Preferably, a hexagonal locking nut is arranged on the azimuth rotating shaft relative to the lower part of the thrust ball bearing.
Preferably, a limiting clamping groove for mounting a limiting box is formed in the bottom plate of the rotary table; the limiting clamping groove is matched with the limiting box; the number of the limiting clamping grooves is the same as that of the limiting boxes.
Preferably, the table top and the turntable bottom plate are respectively provided with a first through hole and a second through hole for mounting the azimuth rotating shaft.
The utility model provides a beneficial effect is:
1. the bearing support transmission mechanism is connected with the bottom plate of the rotary table on the table top through an azimuth rotating shaft and a hexagonal locking nut; a thrust ball bearing is arranged on the azimuth rotating shaft; the limiting box is connected with a bearing gland through a cross recessed countersunk head screw; the limiting box is provided with the deep groove ball bearing, and the rotating shaft, the thrust ball bearing and the deep groove ball bearing are arranged, so that when the rotating table top rotates, rolling friction is formed between the outer ring of the deep groove ball bearing and the table top, the friction resistance is small, and the rotation is flexible and reliable.
2. The bearing support transmission mechanism is characterized in that a bearing gland is connected to the limiting box through a cross recessed countersunk head screw; install deep groove ball bearing on spacing box, when needs maintenance, only need elasticity cross recess countersunk screw, change deep groove ball bearing can, the maintenance of being convenient for avoids the ball to lose, influences the process of assembly.
3. The bearing support transmission mechanism is connected with the bottom plate of the rotary table on the table top through an azimuth rotating shaft and a hexagonal locking nut; a thrust ball bearing is arranged on the azimuth rotating shaft; the limiting box is connected with a bearing gland through a cross recessed countersunk head screw; a deep groove ball bearing is arranged on the limiting box; when this support drive mechanism installs, only need vertically place deep groove ball bearing in spacing box, then cover bearing gland on spacing box, then use cross recess countersunk screw to fix can, then place a plurality of spacing boxes one by one in spacing draw-in groove, then cover the mesa on the revolving stage bottom plate, then the position pivot passes first through-hole and second through-hole, then installation thrust ball bearing in the position pivot, make hexagon lock nut and position pivot connection at last, this support drive mechanism has just been installed and has been accomplished, installation easy operation.
Drawings
Fig. 1 is a schematic structural view of a bearing support transmission mechanism provided by the present invention;
fig. 2 is an enlarged schematic view of a portion a in fig. 1.
Description of reference numerals: 1-a table top; 2-a turntable base plate; 3-bearing gland bush; 4-azimuth axis of rotation; 6-deep groove ball bearing; 7-thrust ball bearing; 8-hexagonal lock nuts; 9-cross recessed countersunk flat head screw; 10-limit box.
Detailed Description
In the following, an embodiment of the present invention will be described in detail with reference to the drawings, but it should be understood that the scope of the present invention is not limited by the embodiment.
As shown in fig. 1 and 2, a bearing support transmission mechanism provided in an embodiment of the present invention includes a table top 1, a turntable bottom plate 2, a bearing gland 3, an azimuth spindle 4, a deep groove ball bearing 6, a thrust ball bearing 7, a hexagonal lock nut 8, a cross recessed countersunk head screw 9, and a limit box 10, where the table top 1 is connected to the turntable bottom plate 2 through the azimuth spindle 4 and the hexagonal lock nut 8; a thrust ball bearing 7 is arranged on the azimuth rotating shaft 4; the rotary table bottom plate 2 is provided with limiting boxes 10 at equal intervals along the circumferential direction; the limiting box 10 is connected with a bearing gland 3 through a cross recessed countersunk head screw 9; and the limiting box 10 is provided with a deep groove ball bearing 6.
In this embodiment, the bearing gland 3 is provided with a limit groove; the upper half part of the deep groove ball bearing 6 penetrates through the limiting groove to be in contact with the table top 1.
In this embodiment, a thrust ball bearing 7 is disposed on the azimuth rotary shaft 4 below the turntable base plate 2.
In this embodiment, a hexagonal lock nut 8 is disposed on the azimuth spindle 4 below the thrust ball bearing 7.
In this embodiment, a limiting clamping groove for mounting the limiting box 10 is formed on the turntable base plate 2; the limiting clamping groove is matched with the limiting box 10; the number of the limiting clamping grooves is the same as that of the limiting boxes 10.
In this embodiment, the table top 1 and the turntable base plate 2 are respectively provided with a first through hole and a second through hole for installing the azimuth rotating shaft 4.
The working principle is as follows: when the supporting transmission mechanism is installed, only the deep groove ball bearing 6 needs to be vertically placed in the limiting box 10, then the bearing gland 3 is covered on the limiting box 10, then the cross groove countersunk head screw 9 is used for fixing, then the limiting boxes 10 are placed in the limiting clamping grooves one by one, then the table board 1 is covered on the rotary table bottom board 2, then the direction rotating shaft 4 penetrates through the first through hole and the second through hole, then the thrust ball bearing 7 is installed on the direction rotating shaft 4, and finally the hexagonal locking nut 8 is connected with the direction rotating shaft 4.
The technical effects are as follows: the bearing support transmission mechanism is connected with a rotary table bottom plate 2 on a table top 1 through an azimuth rotating shaft 4 and a hexagonal locking nut 8; a thrust ball bearing 7 is arranged on the azimuth rotating shaft 4; the limiting box 10 is connected with a bearing gland 3 through a cross recessed countersunk head screw 9; the limiting box 10 is provided with the deep groove ball bearing 6, and by arranging the rotating shaft 4, the thrust ball bearing 7 and the deep groove ball bearing 6, when the rotating table board 1 rotates, the outer ring of the deep groove ball bearing 6 and the table board 1 form rolling friction, so that the friction resistance is small, and the rotation is flexible and reliable. The bearing supports the drive mechanism, connect with the bearing gland 3 on the spacing box 10 through the countersunk head screw 9 of cross recess; install deep groove ball bearing 6 on spacing box 10, when needs maintenance, only need elasticity cross recess countersunk screw 9, change deep groove ball bearing 6 can, the maintenance of being convenient for avoids the ball to lose, influences the process of assembly. The bearing support transmission mechanism is connected with a rotary table bottom plate 2 on a table top 1 through an azimuth rotating shaft 4 and a hexagonal locking nut 8; a thrust ball bearing 7 is arranged on the azimuth rotating shaft 4; the limiting box 10 is connected with a bearing gland 3 through a cross recessed countersunk head screw 9; a deep groove ball bearing 6 is arranged on the limiting box 10; when this support drive mechanism installs, only need place deep groove ball bearing 6 vertically in spacing box 10, then cover bearing gland 3 on spacing box 10, then use cross recess countersunk screw 9 to fix can, then place a plurality of spacing boxes 10 one by one in spacing draw-in groove, then cover 1 mesa on revolving stage bottom plate 2, then first through-hole and second through-hole are passed to position pivot 4, then install thrust ball bearing 7 on the position pivot 4, it is connected with position pivot 4 to make hexagonal lock nut 8 at last, this support drive mechanism has just been installed and has been accomplished, installation easy operation.
The above disclosure is only for the specific embodiments of the present invention, however, the embodiments of the present invention are not limited thereto, and any changes that can be considered by those skilled in the art should fall into the protection scope of the present invention.
Claims (6)
1. The utility model provides a bearing supports drive mechanism which characterized in that: the table top comprises a table top (1), a turntable bottom plate (2), a bearing gland (3), an azimuth rotating shaft (4), a deep groove ball bearing (6), a thrust ball bearing (7), a hexagonal locking nut (8), a cross groove countersunk head screw (9) and a limiting box (10), wherein the table top (1) is connected with the turntable bottom plate (2) through the azimuth rotating shaft (4) and the hexagonal locking nut (8); a thrust ball bearing (7) is arranged on the azimuth rotating shaft (4); limiting boxes (10) are arranged on the rotary table bottom plate (2) at equal intervals along the circumferential direction; the limiting box (10) is connected with a bearing gland (3) through a cross recessed countersunk head screw (9); and the limiting box (10) is provided with a deep groove ball bearing (6).
2. The bearing support transmission mechanism according to claim 1, wherein the bearing gland (3) is provided with a limiting groove; the upper half part of the deep groove ball bearing (6) penetrates through the limiting groove to be in contact with the table top (1).
3. A bearing support transmission as claimed in claim 1, wherein a thrust ball bearing (7) is provided on the azimuth axis (4) below with respect to the turntable base plate (2).
4. A bearing support transmission as claimed in claim 1, wherein a hexagonal lock nut (8) is provided on the azimuth axis (4) below with respect to the thrust ball bearing (7).
5. The bearing support transmission mechanism as claimed in claim 1, wherein the turntable base plate (2) is provided with a limit slot for mounting the limit box (10); the limiting clamping groove is matched with the limiting box (10); the number of the limiting clamping grooves is the same as that of the limiting boxes (10).
6. A bearing support transmission mechanism as claimed in claim 1, wherein the table top (1) and the turntable base plate (2) are provided with a first through hole and a second through hole respectively for mounting the azimuth axis (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021704666.2U CN212744917U (en) | 2020-08-15 | 2020-08-15 | Bearing support transmission mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021704666.2U CN212744917U (en) | 2020-08-15 | 2020-08-15 | Bearing support transmission mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212744917U true CN212744917U (en) | 2021-03-19 |
Family
ID=74988392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021704666.2U Expired - Fee Related CN212744917U (en) | 2020-08-15 | 2020-08-15 | Bearing support transmission mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212744917U (en) |
-
2020
- 2020-08-15 CN CN202021704666.2U patent/CN212744917U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210319 |