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CN-224219699-U - Rotary driving device and rotary table

CN224219699UCN 224219699 UCN224219699 UCN 224219699UCN-224219699-U

Abstract

The utility model discloses a rotary driving device and a rotary table, wherein the rotary driving device comprises a fixing seat, a power driving part, a driving gear, a driven gear, a rotary shaft, a rotary seat, a limiting pin shaft and a limiting mechanism, the fixing seat is used for being connected with a fixing part, the output end of the power driving part is connected with the driving gear, the driven gear is meshed with the driving gear, the driven gear is sleeved on the rotary shaft, the rotary shaft is connected with the rotary seat, the rotary seat is used for being connected with the rotary part, the limiting pin shaft is arranged on the driving gear or the driven gear, and the limiting mechanism is arranged on one side of the limiting pin shaft. According to the utility model, the limiting pin shaft is arranged on the driving gear or the driven gear, and the rotation angle of the rotating part relative to the fixed part is limited by the action of the limiting mechanism and the limiting pin shaft, so that the rotating self-locking function of the rotating part is realized, and the rotating self-locking mechanism is simple in structure and safer and more convenient to use.

Inventors

  • LU JIARUI
  • ZHANG LI
  • FANG YU
  • YANG LIQI
  • CHEN KEXIANG

Assignees

  • 成都星锐世智能科技有限公司

Dates

Publication Date
20260512
Application Date
20250604

Claims (10)

  1. 1. The rotary driving device is characterized by comprising a fixed seat (1), a power driving part (2), a driving gear (3), a driven gear (4), a rotary shaft (5), a rotary seat (6), a limiting pin shaft (7) and a limiting mechanism (8), wherein the fixed seat (1) is connected with a fixed part, the power driving part (2) is arranged on the fixed seat (1), the output end of the power driving part (2) is connected with the driving gear (3), the driven gear (4) is meshed with the driving gear (3), the driven gear (4) is sleeved on the rotary shaft (5), the rotary shaft (5) is connected with the rotary seat (6), the rotary seat (6) is connected with the rotary part, the limiting pin shaft (7) is arranged on the driving gear (3) or the driven gear (4), and the limiting mechanism (8) is arranged on one side of the limiting pin shaft (7) and is used for limiting the stroke of the limiting pin shaft (7) so as to limit the rotation angle of the rotary part relative to the fixed seat (1).
  2. 2. The rotary driving device according to claim 1, wherein the limit mechanism (8) comprises a limit seat (9) and a limit adjusting member, the limit seat (9) is connected with the fixing seat (1), the limit adjusting member is movably arranged on the limit seat (9), and the limit adjusting member is used for limiting the stroke of the limit pin shaft (7).
  3. 3. The rotary driving device according to claim 2, wherein the limit adjusting piece comprises a limit adjusting bolt (10) and a limit plate (11), the limit plate (11) is fixed on the limit seat (9), a threaded hole is formed in the limit plate (11), the limit adjusting bolt (10) is in threaded connection with the threaded hole, and a blocking portion for blocking the limit pin shaft (7) is arranged at the end portion of the limit adjusting bolt (10).
  4. 4. A rotary driving device according to claim 3, characterized in that the limit adjusting bolt (10) is provided with a lock nut (12), and the lock nut (12) is tightly attached to the surface of the limit plate (11).
  5. 5. A rotary drive device according to claim 3, characterized in that the limit seat (9) is provided with a track groove (13) adapted to the limit pin (7).
  6. 6. The rotary driving device according to claim 1, wherein the fixing base (1) is provided with a support panel (14), a bearing (15) is arranged between the support panel (14) and the rotary shaft (5), the support panel (14) is provided with a first mounting hole, and the first mounting hole is provided with a first mounting screw for connecting the fixing component.
  7. 7. A rotary drive according to claim 1, characterized in that a thrust bearing (16) is provided between the swivel (6) and the stationary part.
  8. 8. The rotary drive device according to claim 1, characterized in that the fixing base (1) comprises a bent plate, the edge of the plate is provided with a flanging, the flanging is provided with a second mounting hole, and the second mounting hole is provided with a second mounting screw for connecting the fixing part.
  9. 9. A rotary drive according to claim 1, characterized in that the power drive (2) comprises a drive motor, the output shaft of which is connected to a drive gear (3).
  10. 10. The rotary table is characterized by comprising the rotary driving device according to any one of claims 1-9, a fixed table body (17) and a rotary table body (18), wherein the fixed table body (17) is used as a fixed part to be connected with a fixed seat (1), the rotary table body (18) is used as a rotary part to be connected with a rotary seat (6), the rotary table body (18) comprises a rotary table plate (19), a rotary supporting seat (20) and a roller (21), one end of the rotary table plate (19) is connected with the rotary seat (6), the other end of the rotary table plate (19) extends to the outer side of the fixed table body (17) to be connected with the rotary supporting seat (20), and the roller (21) is arranged at the bottom of the rotary supporting seat (20).

Description

Rotary driving device and rotary table Technical Field The utility model belongs to the technical field of furniture, and particularly relates to a rotary driving device and a rotary table. Background At present, the indoor design requirements are no longer focused on the gorgeous decoration design, and various furniture is more hoped to be designed and placed by fully and reasonably utilizing the indoor space structure, so that the daily living of people is facilitated. Among the many pieces of furniture, the table has a wide range of applications, such as office, coffee, dining, etc., but because of the limited indoor space, these different areas of activity are often located in one room, and it is difficult to place multiple tables at the same time. Thus, great test is brought to the design and placement of the table, and the rotary table is more and more paid attention to. The utility model provides a chinese patent document CN219515718U discloses a desk that can rotate, including side cabinet, rotatory table body and resilience spacing subassembly, side cabinet top inboard long limit position has first spacing breach, and its top still has seted up the spacing breach of second, and rotatory table body is including can be relative a side cabinet inboard corner rotatory table and install the bottom of table just is close to the sideboard position side cabinet, the outside long limit position of table have with first spacing breach complex stopper, resilience spacing subassembly is installed in the table, and can follow pop out in the table, this kind of desk that can rotate can shrink into storage cabinet when not using, when using, rotatory opening become the desk can, conveniently accomodate and open, save occupation space, and can store article. The rotary table in the prior art mainly rotates and moves manually, and the rotary table has no limiting structure in the rotating process, so that certain potential safety hazards exist. Disclosure of utility model The present utility model is directed to a rotary driving device and a rotary table for solving the above problems in the prior art. In order to achieve the above purpose, the technical scheme is that the rotary driving device comprises a fixed seat, a power driving part, a driving gear, a driven gear, a rotary shaft, a rotary seat, a limiting pin shaft and a limiting mechanism, wherein the fixed seat is used for being connected with a fixed part, the power driving part is arranged on the fixed seat, the output end of the power driving part is connected with the driving gear, the driven gear is meshed with the driving gear, the driven gear is sleeved on the rotary shaft, the rotary shaft is connected with the rotary seat, the rotary seat is used for being connected with the rotary part, the limiting pin shaft is arranged on the driving gear or the driven gear, the limiting mechanism is arranged on one side of the limiting pin shaft, and the limiting mechanism is used for limiting the stroke of the limiting pin shaft so as to limit the rotation angle of the rotary part relative to the fixed seat. As an optional implementation manner of the technical scheme, the limiting mechanism comprises a limiting seat and a limiting adjusting piece, wherein the limiting seat is connected with the fixed seat, the limiting adjusting piece is movably arranged on the limiting seat, and the limiting adjusting piece is used for limiting the stroke of the limiting pin shaft. As an optional implementation manner of the technical scheme, the limiting adjusting piece comprises a limiting adjusting bolt and a limiting plate, the limiting plate is fixed on the limiting seat, a threaded hole is formed in the limiting plate, the limiting adjusting bolt is in threaded connection with the threaded hole, and a blocking portion for blocking the limiting pin shaft is arranged at the end portion of the limiting adjusting bolt. As an optional implementation manner of the technical scheme, the limit adjusting bolt is provided with a lock nut, and the lock nut is tightly attached to the surface of the limit plate. As an optional implementation manner of the technical scheme, the limit seat is provided with a track groove matched with the limit pin shaft. As an optional implementation manner of the above technical scheme, the fixing base is provided with a support panel, a bearing is arranged between the support panel and the rotating shaft, the support panel is provided with a first mounting hole, and the first mounting hole is provided with a first mounting screw for connecting the fixing component. As an optional implementation manner of the above technical solution, a thrust bearing is disposed between the rotating seat and the fixed component. As an optional implementation manner of the above technical scheme, the fixing base comprises a bent plate, a flange is arranged at the edge of the plate, a second mounting hole is formed in the flange, and a second mounting screw for conne