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CN-121989091-A - Manipulator feeding device and feeding method of machine tool

CN121989091ACN 121989091 ACN121989091 ACN 121989091ACN-121989091-A

Abstract

The invention discloses a manipulator feeding device and a feeding method of a machine tool, wherein the manipulator feeding device comprises a movable frame, a clamping jaw assembly and a position adjusting assembly are arranged on the movable frame, the clamping jaw assembly comprises two first clamping jaws which are oppositely arranged, an air bag is arranged on each first clamping jaw, a second clamping jaw is fixedly arranged on each air bag, the position adjusting assembly comprises a first barrel and a second barrel, the second barrel is inserted into the first barrel, a spiral groove is formed in the inner wall of the first barrel, a protruding part is arranged on the outer wall of the second barrel, the protruding part is inserted into the spiral groove, a plurality of rotating plates are arranged on one side, close to the clamping jaw assembly, of the second barrel, and a cushion layer is arranged on one side, close to the axis of the second barrel, of each rotating plate. The position adjusting assembly further comprises a baffle, a first spring and a second spring, the baffle is fixedly connected with the first cylinder, and the first spring is positioned in the second cylinder. The invention provides a mechanical arm feeding device and a feeding method of a machine tool, which are convenient for aligning and inserting a workpiece spline and a machining position of the machine tool.

Inventors

  • LI PENGYONG

Assignees

  • 绍兴格洛博动力总成有限公司

Dates

Publication Date
20260508
Application Date
20260313

Claims (10)

  1. 1. The utility model provides a manipulator loading attachment of lathe, its characterized in that, including removing frame (1), remove frame (1) and install clamping jaw subassembly (2), position adjustment subassembly (4), clamping jaw subassembly (2) are including two first clamping jaw (21) of relative setting, two first clamping jaw (21) can be close to each other or keep away from, the radial inboard fixed mounting of first clamping jaw (21) has gasbag (22), the radial inboard fixed mounting of gasbag (22) has second clamping jaw (23), position adjustment subassembly (4) include first barrel (41), second barrel (42) insert first barrel (41), the inner wall of first barrel (41) is equipped with helical groove (411), the outer wall of second barrel (42) is equipped with bellying (421), bellying (421) are inserted helical groove (411), second barrel (42) can be followed the inner wall helical rotation of first barrel (41), second barrel (42) are close to second barrel (2) are installed a plurality of rotatory board (22) are followed to one side (42) are installed in the second barrel (42) is close to one side (42), the position adjustment assembly (4) further comprises a baffle (43), a first spring (44) and a second spring (45), the baffle (43) is fixedly connected with the first cylinder body (41), the first spring (44) is located in the second cylinder body (42), the baffle (43) is located on one side, away from the clamping jaw assembly (2), of the first spring (44), one end of the second spring (45) is abutted against the baffle (43), and the other end of the second spring (45) is abutted against the second cylinder body (42) and is away from one end of the clamping jaw assembly (2).
  2. 2. The manipulator feeding device of a machine tool according to claim 1, wherein the clamping jaw assembly (2) further comprises a supporting rod (24), the supporting rod (24) transversely penetrates through the first clamping jaw (21), the air bag (22) and the second clamping jaw (23), the supporting rod (24) comprises an extension body (241) positioned at the end part, the extension body (241) is inserted into the second clamping jaw (23), and a limiting plate (25) is arranged at one end, far away from the extension body (241), of the supporting rod (24).
  3. 3. The manipulator feeding device of a machine tool according to claim 1, wherein the movable frame (1) is provided with a finger cylinder (11), and the output end of the finger cylinder (11) is fixedly connected with the first clamping jaw (21).
  4. 4. The manipulator loading device of a machine tool according to claim 1, wherein the baffle (43) is fixedly connected with the first spring (44).
  5. 5. The manipulator feeding device of a machine tool according to claim 1, wherein the second cylinder (42) is provided with a second groove body (422), the second groove body (422) is distributed along the inner circumference of the second cylinder (42), the second groove body (422) is provided with a shaft lever (4221), the shaft lever (4221) is inserted into the rotating plate (4222), and the rotating plate (4222) can rotate along the axis of the shaft lever (4221).
  6. 6. The manipulator feeding device of a machine tool according to claim 5, wherein the second cylinder (42) is provided with a third groove body (423), the third groove body (423) is communicated with the second groove body (422), the third groove body (423) is provided with a second magnet (4231), the rotating plate (4222) is provided with a first magnet (4224), and the first magnet (4224) and the second magnet (4231) are oppositely arranged and magnetically attracted to each other, so that the rotating plate (4222) is inclined towards the second cylinder (42) in a direction close to the clamping jaw assembly (2) along a radial outward direction of the second cylinder (42).
  7. 7. The manipulator loading device of a machine tool according to claim 1, wherein the cushion layer (4223) is made of rubber.
  8. 8. The manipulator feeding device of a machine tool according to claim 1, wherein one end of the second spring (45) abuts against the baffle (43), the other end of the second spring (45) abuts against one end of the second cylinder (42) away from the clamping jaw assembly (2), and one end of the second cylinder (42) away from the second spring (45) is kept in abutting contact with the second clamping jaw (23).
  9. 9. A manipulator loading method of a machine tool, using the manipulator loading device of a machine tool according to any one of claims 1-8 to mount a workpiece (3) at a machining station of the machine tool, said workpiece (3) being provided with a through hole (31), characterized in that it comprises the steps of: Step S1, two first clamping jaws (21) are close to each other to drive two second clamping jaws (23) to be close to each other and clamp the workpiece (3), and the second clamping jaws (23) clamp the workpiece (3) preliminarily; step S2, inflating the air bag (22) so as to enable the second clamping jaw (23) to further clamp the workpiece (3); and S3, the air bag (22) is depressurized, and the workpiece (3) is in butt joint with a machine tool machining position.
  10. 10. A method according to claim 9, wherein, during the process of docking the workpiece (3) with the machining position of the machine tool, when the workpiece (3) is axially forced to be inserted into the second cylinder (42), the first spring (44) is compressed, the workpiece (3) enters between the rotating plates (4222), the rotating plates (4222) clamp the workpiece (3), at this time, the workpiece (3) continues to be inserted into the second cylinder (42), and the protruding part (421) moves along the spiral groove (411) in a spiral manner, so that the second cylinder (42) rotates along the inner wall of the first cylinder (41) in a spiral manner, thereby enabling the workpiece (3) to rotate circumferentially.

Description

Manipulator feeding device and feeding method of machine tool Technical Field The invention relates to the technical field of machine tool feeding equipment, in particular to a mechanical arm feeding device and a feeding method of a machine tool. Background In the field of machine tool machining, in particular to a cylindrical workpiece machining process with a through hole and a spline structure, such as a clutch hub, manual feeding is generally adopted, multiple working procedures of machining are integrated for machining in order to improve the production efficiency of a machine tool, and a manipulator is introduced for feeding, so that a new manipulator feeding structure is needed to solve the problem of alignment of the spline in the through hole of the clutch hub and a key slot of a clamping part of the machine tool. Disclosure of Invention The invention aims to overcome the defects in the prior art, and provides a manipulator feeding device and a feeding method of a machine tool, which are convenient for aligning and inserting a workpiece spline and a machining position of the machine tool. In order to achieve the purpose, the manipulator feeding device of the machine tool comprises a moving frame, wherein the moving frame is provided with a clamping jaw assembly and a position adjusting assembly, the clamping jaw assembly comprises two first clamping jaws which are oppositely arranged, the two first clamping jaws can be close to or far away from each other, an air bag is fixedly arranged on the radial inner side of each first clamping jaw, a second clamping jaw is fixedly arranged on the radial inner side of each air bag, the position adjusting assembly comprises a first barrel body and a second barrel body, the second barrel body is inserted into the first barrel body, a spiral groove is formed in the inner wall of the first barrel body, a protruding part is arranged on the outer wall of the second barrel body, the protruding part is inserted into the spiral groove, and the second barrel body can rotate spirally along the inner wall of the first barrel body. The second barrel is close to clamping jaw subassembly one side and installs a plurality of revolving plates, and the revolving plate distributes along the inner periphery of second barrel has a plurality ofly, and the bed course is installed to axis one side that revolving plate is close to the second barrel, and position adjustment subassembly still includes baffle, first spring, second spring, baffle and first barrel fixed connection, and first spring is located the second barrel, and the baffle is located first spring and keeps away from clamping jaw subassembly one side, and second spring one end butt baffle, second spring other end butt second barrel keep away from clamping jaw subassembly one end. Further, the clamping jaw assembly further comprises a supporting rod, and the supporting rod transversely penetrates through the first clamping jaw, the air bag and the second clamping jaw. The supporting rod comprises an extension body positioned at the end part, the extension body is inserted into the second clamping jaw, and a limiting plate is arranged at one end, far away from the extension body, of the supporting rod. Further, the movable frame is provided with a finger cylinder, and the output end of the finger cylinder is fixedly connected with the first clamping jaw. Further, the baffle is fixedly connected with the first spring. Further, the second barrel is equipped with the second cell body, and the second cell body distributes along the inner periphery of second barrel has a plurality ofly, and the axostylus axostyle is installed to the second cell body, and the axostylus axostyle inserts the swivel plate, and the axis rotation of axostylus axostyle can be followed to the swivel plate. Further, the second cylinder is provided with a third groove body, the third groove body is communicated with the second groove body, the second magnet is installed on the third groove body, the rotating plate is provided with the first magnet, and the first magnet and the second magnet are oppositely arranged and magnetically attracted with each other, so that the rotating plate inclines towards the direction of the second cylinder, which is close to the clamping jaw assembly, along the radial outward direction of the second cylinder. Further, the cushion layer is made of rubber. Further, one end of the second spring is abutted against the baffle plate, the other end of the second spring is abutted against one end of the second barrel away from the clamping jaw assembly, and one end of the second barrel away from the second spring is kept in abutting connection with the second clamping jaw. The invention also adopts the following technical scheme that the manipulator feeding method of the machine tool uses a manipulator feeding device of the machine tool to mount a workpiece on a processing station of the machine tool, and the workpiece is provided