CN220762571U - Rotary workbench - Google Patents
Rotary workbench Download PDFInfo
- Publication number
- CN220762571U CN220762571U CN202322637175.0U CN202322637175U CN220762571U CN 220762571 U CN220762571 U CN 220762571U CN 202322637175 U CN202322637175 U CN 202322637175U CN 220762571 U CN220762571 U CN 220762571U
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- seat
- thrust bearing
- lower seat
- fixed cover
- rotary table
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- 238000009434 installation Methods 0.000 claims abstract description 20
- 239000003638 chemical reducing agent Substances 0.000 claims description 8
- 206010033307 Overweight Diseases 0.000 abstract 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model provides a rotary workbench. The rotary workbench solves the problem that the existing rotary workbench cannot be used for bearing a heavy workpiece and is easy to damage when in use. According to the utility model, the first thrust bearing and the second thrust bearing are respectively arranged on the first installation surface and the second installation surface which are oppositely arranged, the upper seat is supported by the first thrust bearing and the second thrust bearing, so that a high-weight workpiece can be supported while equipment damage is avoided, and the upper seat is prevented from being deviated by limiting the circumference through the deep groove ball bearing arranged between the upper seat and the lower seat in the circumferential direction.
Description
Technical Field
The utility model relates to the technical field of workbenches, in particular to a rotary workbench.
Background
The rotary workbench is generally used for placing a workpiece for processing, and is usually driven by a motor to rotate by an upper seat, and the upper seat is generally movably arranged on a lower seat through a plane bearing, but in the actual use process, the workbench cannot be used for bearing a heavy workpiece, so that the workbench is easy to damage during use, and the prior art has the improvement point.
Disclosure of Invention
The utility model provides a rotary workbench aiming at the existing situation, which comprises a base, a lower seat fixedly arranged on the base and an upper seat movably arranged on the lower seat, wherein a motor for driving the upper seat to rotate is arranged in the base.
Preferably, a fixed cover is fixedly arranged at the upper end of the lower seat, a speed reducer connected with the motor is arranged in the fixed cover, a cover plate is fixedly buckled at the upper end of the fixed cover, a circle of internal gear is fixedly arranged on the inner wall of the upper end of the upper seat, and a planetary gear connected with the speed reducer and meshed with the internal gear is arranged on the cover plate.
Preferably, a circle of lower protruding edge is fixedly arranged on the upper inner wall of the lower seat, the lower protruding edge is located above the deep groove ball bearing and is located right below the first mounting surface, and the first thrust bearing is located between the first mounting surface and the lower protruding edge.
Preferably, the second mounting surface is located below the upper seat, and the second thrust bearing is located between the upper seat and the second mounting surface.
Preferably, the fixed cover is fixedly arranged on the lower seat through a bolt, and a certain gap is reserved between the fixed cover and the lower seat.
Preferably, an upper protruding edge is fixedly arranged on the periphery of the upper end of the fixed cover, the upper protruding edge is located right above the lower protruding edge, and the first mounting surface is located below the upper protruding edge.
Preferably, the internal gear is located above the upper flange, and a certain gap is left between the upper flange and the internal gear.
Preferably, a ring is fixedly provided on the outer periphery of the lower seat, and the ring surrounds the outer periphery of the second thrust bearing.
Compared with the prior art, the utility model has the advantages that the first thrust bearing and the second thrust bearing are respectively arranged on the first installation surface and the second installation surface which are oppositely arranged, the upper seat is supported by the first thrust bearing and the second thrust bearing, the damage of equipment can be avoided while the heavy workpiece is supported, and the upper seat is prevented from being deviated by limiting the circumference through the deep groove ball bearing arranged between the upper seat and the lower seat in the circumferential direction.
Drawings
FIG. 1 is an overall structural view of the present utility model;
FIG. 2 is a cut-away view of the present utility model;
fig. 3 is an enlarged view at a in fig. 2.
The marks in the figure: 1. a base; 2. a lower seat; 3. an upper seat; 4. a motor; 5. a first mounting surface; 6. a second mounting surface; 7. a first thrust bearing; 8. a second thrust bearing; 9. deep groove ball bearings; 10. a fixed cover; 11. a speed reducer; 12. a cover plate; 13. an internal gear; 14. a planetary gear; 15. a lower convex edge; 16. a bolt; 17. an upper convex edge; 18. a baffle ring.
Detailed Description
The utility model is further described below with reference to embodiments shown in the drawings in which:
as shown in fig. 1-3, a rotary workbench comprises a base 1, a lower seat 2 fixedly arranged on the base 1 and an upper seat 3 movably arranged on the lower seat 2, wherein a motor 4 for driving the upper seat 3 to rotate is arranged in the base 1, a fixed cover 10 is fixedly arranged at the upper end of the lower seat 2, a speed reducer 11 connected with the motor 4 is arranged in the fixed cover 10, a cover plate 12 is fixedly buckled at the upper end of the fixed cover 10, a circle of internal gear 13 is fixedly arranged on the inner wall of the upper end of the upper seat 3, a planetary gear 14 connected with the speed reducer 11 and meshed with the internal gear 13 is arranged on the cover plate 12, and the upper seat 3 is driven to rotate by the planetary gear 14 and the internal gear 13 which are meshed with each other after the speed reducer 11 is connected with the motor 4. The lower seat 2 is provided with a first installation surface 5 and a second installation surface 6, the first installation surface 5 and the second installation surface 6 are arranged oppositely, the first installation surface 5 and the second installation surface 6 are respectively provided with a first thrust bearing 7 and a second thrust bearing 8 which are installed on the upper seat 3, and the inner wall of the upper seat 3 is provided with a deep groove ball bearing 9 which is enclosed on the periphery of the lower seat 2. The first thrust bearing 7 and the second thrust bearing 8 are respectively arranged on the first installation surface 5 and the second installation surface 6 which are oppositely arranged, the upper seat 3 is supported by the first thrust bearing 7 and the second thrust bearing 8, the damage of equipment can be avoided when a heavy workpiece is supported, and the upper seat 3 is prevented from being deviated by limiting the circumference through the deep groove ball bearing 9 arranged between the upper seat 3 and the lower seat 2 in the circumferential direction.
A circle of lower protruding edge 15 is fixedly arranged on the upper inner wall of the lower seat 2, the lower protruding edge 15 is positioned above the deep groove ball bearing 9 and is positioned right below the first mounting surface 5, and the first thrust bearing 7 is positioned between the first mounting surface 5 and the lower protruding edge 15. The second mounting surface 6 is located below the upper seat 3, and the second thrust bearing 8 is located between the upper seat 3 and the second mounting surface 6. The fixed cover 10 is fixedly arranged on the lower seat 2 through bolts 16, and a certain gap is reserved between the fixed cover 10 and the lower seat 2. The periphery of the upper end of the fixed cover 10 is fixedly provided with a circular convex edge 17, the circular convex edge 17 is positioned right above the lower convex edge 15, and the first mounting surface 5 is positioned below the circular convex edge 17. The inner gear 13 is located above the upper flange 17, and a certain gap is left between the upper flange 17 and the inner gear 13. During installation, the lower end of the upper seat 3 is opposite to the first installation surface 5, the lower protruding edge 15 on the upper seat 3 is inserted between the upper protruding edge 17 and the lower seat 2, the fixed cover 10 is installed on the lower seat 2 through the bolt 16, the upper seat 3 is clamped with the lower seat 2 through the upper protruding edge 17 to complete the fixation on the height position of the upper seat 3, the upper seat 3 is limited in the circumferential direction through the deep groove ball bearing 9, and the upper seat 3 is prevented from being deviated.
The periphery of the lower seat 2 is fixedly provided with a ring of baffle rings 18 encircling the periphery of the second thrust bearing 8. The second thrust bearing 8 is protected from abrasion caused by external particles entering the second thrust bearing 8.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.
Claims (8)
1. The utility model provides a swivel work head, includes base (1), fixed lower seat (2) and the activity of setting on base (1) set up on lower seat (2) go up seat (3), be provided with in base (1) and be used for driving seat (3) pivoted motor (4), its characterized in that is provided with first installation face (5) and second installation face (6) on lower seat (2), and above-mentioned first installation face (5) set up with second installation face (6) relatively, be provided with first thrust bearing (7) and second thrust bearing (8) of installing on above-mentioned upper seat (3) on first installation face (5) and second installation face (6) respectively, be provided with a deep groove ball bearing (9) of enclosing in lower seat (2) periphery on upper seat (3) inner wall.
2. A rotary table according to claim 1, characterized in that a fixed cover (10) is fixedly arranged at the upper end of the lower seat (2), a speed reducer (11) connected with the motor (4) is arranged in the fixed cover (10), a cover plate (12) is fixedly buckled at the upper end of the fixed cover (10), a circle of internal gear (13) is fixedly arranged on the inner wall of the upper end of the upper seat (3), and a planetary gear (14) connected with the speed reducer (11) and meshed with the internal gear (13) is arranged on the cover plate (12).
3. A rotary table according to claim 2, wherein a lower flange (15) is fixedly arranged on the upper inner wall of the lower seat (2), the lower flange (15) is located above the deep groove ball bearing (9) and directly below the first mounting surface (5), and the first thrust bearing (7) is located between the first mounting surface (5) and the lower flange (15).
4. A rotary table according to claim 3, wherein the second mounting surface (6) is located below the upper seat (3), and the second thrust bearing (8) is located between the upper seat (3) and the second mounting surface (6).
5. A rotary table according to claim 4, characterized in that the fixed cover (10) is fixedly arranged on the lower seat (2) by means of bolts (16) with a certain gap between the fixed cover (10) and the lower seat (2).
6. A rotary table according to claim 3, wherein an upper flange (17) is fixedly provided on the outer periphery of the upper end of the fixed cover (10), the upper flange (17) is located directly above the lower flange (15), and the first mounting surface (5) is located below the upper flange (17).
7. A rotary table according to claim 6, characterized in that the inner gear (13) is located above the upper lip (17) with a gap between the upper lip (17) and the inner gear (13).
8. A rotary table according to claim 1, characterized in that the periphery of the lower seat (2) is fixedly provided with a ring (18) encircling the periphery of the second thrust bearing (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322637175.0U CN220762571U (en) | 2023-09-27 | 2023-09-27 | Rotary workbench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322637175.0U CN220762571U (en) | 2023-09-27 | 2023-09-27 | Rotary workbench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220762571U true CN220762571U (en) | 2024-04-12 |
Family
ID=90621557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322637175.0U Active CN220762571U (en) | 2023-09-27 | 2023-09-27 | Rotary workbench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220762571U (en) |
-
2023
- 2023-09-27 CN CN202322637175.0U patent/CN220762571U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |