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CN-224222768-U - Bidirectional spindle clamping seat for processing output shaft

CN224222768UCN 224222768 UCN224222768 UCN 224222768UCN-224222768-U

Abstract

The utility model relates to a bidirectional spindle clamping seat for processing an output shaft, which comprises a machine shell and two clamping assemblies symmetrically arranged at two ends of the machine shell, wherein each clamping assembly comprises a three-jaw chuck, an air cylinder and a mounting plate, the air cylinder is fixedly arranged on the inner wall of the bottom of the machine shell, the mounting plate is embedded and arranged in one end of the machine shell, the output end of the air cylinder is fixedly connected with the mounting plate, the three-jaw chuck is movably arranged on the outer wall of the mounting plate, three rotating blocks are movably arranged at the edge of the three-jaw chuck, two mounting grooves are symmetrically formed in the outer wall of one side of the machine shell, the opening positions of the mounting grooves correspond to one of the rotating blocks of the three-jaw chuck, a hole is formed in the outer wall of the mounting plate, a driven wheel is arranged in the hole, the two three-jaw chucks simultaneously clamp the two ends of the output shaft, and drive the output shaft to rotate, so that the two ends of the output shaft can simultaneously rotate and process, and the processing efficiency and the processing precision are improved.

Inventors

  • YE ZENGMING

Assignees

  • 常州市迈卡威机械制造有限公司

Dates

Publication Date
20260512
Application Date
20250521

Claims (5)

  1. 1. The bidirectional spindle clamping seat for processing the output shaft comprises a machine shell (1) and two clamping components symmetrically arranged at two ends of the machine shell (1), and is characterized in that the clamping components comprise a three-jaw chuck (2), an air cylinder (8) and a mounting plate (6), the air cylinder (8) is fixedly arranged on the inner wall of the bottom of the machine shell (1), the mounting plate (6) is embedded into one end of the machine shell (1), the output end of the air cylinder (8) is fixedly connected with the mounting plate (6), the three-jaw chuck (2) is movably arranged on the outer wall of the mounting plate (6), three rotating blocks (5) are movably arranged at the edge of the three-jaw chuck (2), two mounting grooves (7) are symmetrically formed in the outer wall of one side of the machine shell (1), and the opening positions of the mounting grooves (7) correspond to one of the rotating blocks (5) of the three-jaw chuck (2).
  2. 2. The bidirectional spindle holder for processing the output shaft according to claim 1, wherein the outer wall of the mounting plate (6) is provided with a hole, a driven wheel (10) is arranged in the hole, a central tube is fixedly arranged at the center of the driven wheel (10), the outer wall of the central tube of the driven wheel (10) is connected with the inner wall of the hole through a bearing, the end part of the central tube of the driven wheel (10) is fixedly connected with the outer wall of one side of the three-jaw chuck (2), and the driven wheel (10) is arranged on one side, far away from the three-jaw chuck (2), of the mounting plate (6).
  3. 3. The bidirectional spindle holder for processing the output shaft according to claim 2, wherein the driving wheel (9) is rotatably mounted on the outer wall of one side, far away from the three-jaw chuck (2), of the mounting plate (6), the motor (3) is fixedly mounted on the outer wall of one side, provided with the three-jaw chuck (2), of the mounting plate (6), the output end of the motor (3) penetrates through the mounting plate (6) and is fixedly connected with the center of the driving wheel (9), and the driving wheel (9) and the driven wheel (10) are both transmission gears and are meshed through clamping teeth.
  4. 4. The bidirectional spindle holder for processing the output shaft according to claim 1, wherein the sliding rail (4) is fixedly installed on the inner wall of the bottom of the casing (1), the bottoms of the two mounting plates (6) are provided with notches, and the two mounting plates (6) are sleeved outside the sliding rail (4) through the notches.
  5. 5. The bidirectional spindle holder for processing the output shaft according to claim 1, wherein the three-jaw chuck (2) is composed of a chuck body, movable jaws, a small bevel gear and a large bevel gear, the chuck body is a circular ring frame, the movable jaws are usually three and are embedded on the chuck body, the small bevel gear and the large bevel gear are arranged in the chuck body, the small bevel gear drives the large bevel gear to rotate, a plane thread is arranged on the back surface of the large bevel gear and is meshed with the movable jaws, and the rotating block (5) is fixedly connected with the end part of the small bevel gear.

Description

Bidirectional spindle clamping seat for processing output shaft Technical Field The utility model relates to the technical field of output shafts, in particular to a bidirectional spindle clamp seat for processing an output shaft. Background Output shaft processing generally will be fixed the output shaft on processing anchor clamps, processing one end earlier, after the processing is accomplished, take down the output shaft again and fix, processing the other end, cutting tool and mounting fixture cooperation can only process an tip once, upset output shaft again at every turn, there is different processing demands at both ends, consequently need change cutting tool, has increased processing step and time like this, has reduced machining efficiency, and frequent dismouting can influence the precision of anchor clamps. Disclosure of utility model The application aims to provide a bidirectional spindle clamp for processing an output shaft, which solves the problems in the prior art. In order to achieve the above purpose, the present application provides the following technical solutions: The utility model provides a two-way spindle holder is used in output shaft processing, includes casing and two symmetry installs the clamping assembly at the casing both ends, clamping assembly includes three jaw chuck, cylinder and mounting panel, fixed mounting has the cylinder on the bottom inner wall of casing, the mounting panel inlays to be established and installs the one end inside the casing, the output and the mounting panel fixed connection of cylinder, movable mounting has three jaw chuck on the outer wall of mounting panel, three jaw chuck's edge movable mounting has three turning block, two mounting grooves have been seted up to one side outer wall symmetry of casing, the position of seting up of mounting groove corresponds with one of them turning block of three jaw chuck. Preferably, the outer wall of the mounting plate is provided with a hole, a driven wheel is arranged in the hole, a central tube is fixedly arranged at the center of the driven wheel, the outer wall of the central tube of the driven wheel is connected with the inner wall of the hole through a bearing, the end part of the central tube of the driven wheel is fixedly connected with the outer wall of one side of the three-jaw chuck, and the driven wheel is arranged on one side of the mounting plate far away from the three-jaw chuck. The outer wall of one side of the mounting plate, which is far away from the three-jaw chuck, is rotationally provided with a driving wheel, the outer wall of one side of the mounting plate, which is provided with the three-jaw chuck, is fixedly provided with a motor, the output end of the motor penetrates through the mounting plate and is fixedly connected with the center of the driving wheel, and the driving wheel and the driven wheel are both a transmission gear and are meshed by clamping teeth. Preferably, the bottom inner wall of the casing is fixedly provided with a sliding rail, the bottoms of the two mounting plates are provided with notches, and the two plurality of mounting plates are sleeved outside the sliding rail through the notches. The three-jaw chuck consists of a chuck body, movable claws, a small bevel gear and a large bevel gear, wherein the chuck body is a circular ring frame, the movable claws are three in number and are embedded on the chuck body, the small bevel gear and the large bevel gear are arranged in the chuck body, the small bevel gear drives the large bevel gear to rotate, the back surface of the large bevel gear is provided with plane threads to be meshed with the movable claws, and the rotating block is fixedly connected with the end part of the small bevel gear. The utility model has the beneficial effects that the two three-jaw chucks simultaneously clamp the two ends of the output shaft through the clamping assembly to drive the output shaft to rotate, so that the two ends of the output shaft can simultaneously rotate and process, and the processing efficiency and accuracy are improved. Drawings FIG. 1 is a schematic diagram of the overall structure of the present utility model; FIG. 2 is a schematic view of the mounting structure of the mounting groove according to the present utility model; fig. 3 is a schematic view of the internal structure of the casing according to the present utility model. In the figure, 1, a shell; 2, a three-jaw chuck, 3, a motor, 4, a sliding rail, 5, a rotating block, 6, a mounting plate, 7, a mounting groove, 8, an air cylinder, 9, a driving wheel, 10 and a driven wheel. Detailed Description The preferred embodiments of the present utility model will be described in detail below with reference to the attached drawings so that the advantages and features of the present utility model can be more easily understood by those skilled in the art, thereby making clear and defining the scope of the present utility model. The directional terms referred to in