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CN-224223828-U - Double-shaft manual rotary table

CN224223828UCN 224223828 UCN224223828 UCN 224223828UCN-224223828-U

Abstract

The utility model relates to the technical field of manual turntables, in particular to a double-shaft manual turntable. The utility model provides a double-shaft manual rotary table which comprises a base, a first frame body, a supporting seat, a second frame body, a workbench, an adjusting mechanism and a reset mechanism, wherein the first frame body is fixedly connected to the left side of the top of the base, the supporting seat is arranged on the right side of the top of the base, the second frame body is rotatably connected to the top of the supporting seat, the workbench is fixedly connected to the top of the second frame body, the adjusting mechanism is respectively arranged on the front side and the right side of the first frame body and the second frame body, and the reset mechanism is arranged in the adjusting mechanism. According to the utility model, the worm is driven by the rotating handle to drive the worm and the worm wheel to drive, so that the adjusting mechanism of the first frame body controls the workbench to rotate around the vertical axis (realizing elevation angle adjustment), the adjusting mechanism of the second frame body controls the workbench to rotate around the horizontal axis (realizing azimuth angle adjustment), the two adjusting mechanisms are not interfered with each other, the angle adjustment can be respectively carried out, and the multi-angle accurate positioning requirement under the complex working condition is met.

Inventors

  • Luo Ganyan
  • SUN ZHENHUA
  • CHEN XIAOWEI

Assignees

  • 九江振浩机电科技有限公司

Dates

Publication Date
20260512
Application Date
20250613

Claims (6)

  1. 1. The double-shaft manual turntable is characterized by comprising a base (1), a first frame body (2), a supporting seat (3), a second frame body (4), a workbench (5), an adjusting mechanism (6), a reset mechanism (7) and a display mechanism (8), wherein the first frame body (2) is fixedly connected to the left side of the top of the base (1), the supporting seat (3) is arranged on the right side of the top of the base (1), the second frame body (4) is rotatably connected to the top of the supporting seat (3), the workbench (5) is fixedly connected to the top of the second frame body (4), the front sides and the right sides of the first frame body (2) and the second frame body (4) are respectively provided with the adjusting mechanism (6), the reset mechanism (7) is arranged in the adjusting mechanism (6), and the display mechanism (8) is arranged at the outer end of the adjusting mechanism (6).
  2. 2. The manual double-shaft turntable according to claim 1, wherein the first frame body (2) and the second frame body (4) are made of aluminum alloy.
  3. 3. The manual rotary table of biax according to claim 2, wherein adjustment mechanism (6) is including worm (61), worm wheel (62) and rotation handle (63), first framework (2) and the inside rotation of the front side and the right side of second framework (4) are connected with worm (61), workstation (5) bottom fixedly connected with worm wheel (62), second framework (4) top left side fixedly connected with worm wheel (62), two worm wheel (62) are located the inside of first framework (2) and second framework (4) respectively, and worm (61) and worm wheel (62) meshing, the outer end of two worm (61) is fixedly connected with rotation handle (63) respectively.
  4. 4. The manual revolving stage of biax according to claim 3, wherein return mechanism (7) is including dwang (71), torsion spring (72), screw rod (73) and fixture block (74), all fixedly connected with dwang (71) inside two worms (61), the inner of two dwang (71) is overlapped respectively and is equipped with torsion spring (72), the other end of torsion spring (72) is connected with the inner wall of first framework (2) and second framework (4) respectively, the equal threaded connection in outer end middle part of two worms (61) has screw rod (73), all threaded connection has fixture block (74) on two screw rods (73), fixture block (74) and worm (61) sliding connection to with dwang (71) joint cooperation.
  5. 5. The manual biaxial turntable according to claim 4, wherein the screw (73) is made of stainless steel.
  6. 6. The manual double-shaft turntable according to claim 5, wherein the display mechanism (8) comprises a dial (81) and a pointer (82), the dial (81) is arranged at the outer ends of the two worms (61) along the circumference of the outer ring, and the pointer (82) is arranged at the outer ends of the two worms (61).

Description

Double-shaft manual rotary table Technical Field The utility model relates to the technical field of manual turntables, in particular to a double-shaft manual turntable. Background In fields of machining, optical measurement, scientific research experiments, teaching demonstration and the like, multi-angle adjustment and accurate positioning are often required for workpieces or instruments, and as basic adjusting equipment, a manual turntable is widely applied to various experimental platforms and industrial devices, wherein the manual turntable with double shafts is a mechanical device capable of performing angle adjustment in two mutually perpendicular directions, is suitable for scenes requiring accurate angle positioning, such as angle adjustment of optical experiments, accurate measurement, laser machining and photographic equipment, and the like, and can realize fine angle adjustment for mounting equipment in horizontal direction (Azimuth angle) and vertical direction (Elevation angle/Elevation) through manual operation. The traditional single-shaft manual turntable can only realize angle adjustment in one direction, cannot meet the requirement of complicated space angle adjustment, and in order to solve the problem, part of equipment adopts an electric multi-shaft turntable, and the defects of complex structure, high cost, inconvenient operation and the like exist although the multi-degree-of-freedom adjustment is realized, so that the single-shaft manual turntable is not suitable for common laboratories or small-batch application scenes. Therefore, a biaxial manual turntable needs to be designed to solve the above technical problems. Disclosure of utility model In order to overcome the defects that the traditional single-shaft turntable is limited in adjustment, the electric multi-shaft turntable is complex in structure and high in cost and is not suitable for common laboratories and small-batch application, the utility model provides the double-shaft manual turntable. The manual revolving stage of biax, including base, first framework, supporting seat, second framework, workstation, adjustment mechanism, canceling release mechanical system and display mechanism, the first framework of base top left side fixedly connected with, the supporting seat is installed on the right side in the base top, and the supporting seat top rotates and is connected with the second framework, second framework top fixedly connected with workstation, and the front side and the right side of first framework and second framework are equipped with canceling release mechanical system respectively, and the inside canceling release mechanical system that is equipped with of adjustment mechanism, and canceling release mechanical system's outer end is equipped with display mechanism. In a preferred embodiment of the present utility model, the first frame and the second frame are made of aluminum alloy. In a preferred embodiment of the utility model, the adjusting mechanism comprises a worm, a worm wheel and a rotating handle, wherein the worm is rotationally connected to the front side and the right side of the first frame body and the second frame body, the worm wheel is fixedly connected to the bottom of the workbench, the worm wheel is fixedly connected to the left side of the top of the second frame body, the two worm wheels are respectively positioned in the first frame body and the second frame body, the worm is meshed with the worm wheel, and the outer ends of the two worm wheels are respectively fixedly connected with the rotating handle. In a preferred embodiment of the utility model, the reset mechanism comprises a rotating rod, torsion springs, screw rods and clamping blocks, wherein the rotating rods are fixedly connected inside the two worms, the torsion springs are respectively sleeved at the inner ends of the two rotating rods, the other ends of the torsion springs are respectively connected with the inner walls of the first frame body and the second frame body, the screw rods are respectively connected with the middle parts of the outer ends of the two worms in a threaded manner, the clamping blocks are respectively connected with the screw rods in a threaded manner, and the clamping blocks are in sliding connection with the screw rods and are in clamping fit with the rotating rods. In a preferred embodiment of the utility model, the screw is made of stainless steel. In a preferred embodiment of the utility model, the display mechanism comprises a dial and a pointer, wherein the dial is arranged at the outer ends of the two worms along the circumference of the outer ring, and the pointer is arranged at the outer ends of the two worms. The utility model has the beneficial effects that 1, the worm and the worm wheel are driven by the rotating handle to drive, so that the adjusting mechanism of the first frame body controls the workbench to rotate around the vertical shaft (realizing elevation angle adjustment), the