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CN-122007927-A - Six-axis linkage processing machine tool

CN122007927ACN 122007927 ACN122007927 ACN 122007927ACN-122007927-A

Abstract

The application relates to a six-axis linkage processing machine tool, which belongs to the technical field of numerical control machine tools and comprises a bedstead, wherein a base, a workbench and a shaft sleeve are arranged on the bedstead in a sliding manner, the base horizontally moves along the direction close to or far from the shaft sleeve, the workbench is arranged on the base in a sliding manner along the horizontal direction, the sliding direction is vertical to the sliding direction of the base, the shaft sleeve is used for mounting a cutter, a bearing platform is arranged on the bedstead in a sliding manner, the bearing platform is connected with an adapter seat in a rotating manner and a rotating shaft is arranged along the horizontal direction, and the shaft sleeve is arranged on the adapter seat in a rotating manner and is arranged vertically to the rotating shaft of the bearing platform relative to the rotating shaft of the adapter seat.

Inventors

  • LI HAO
  • PEI XIAOJUN
  • PEI XIAOXIA
  • SHI LIYAN
  • WANG HUI
  • SONG HAORAN

Assignees

  • 天津旭泉精密机械有限公司

Dates

Publication Date
20260512
Application Date
20260325

Claims (10)

  1. 1. The six-axis linkage processing machine tool comprises a bedstead (1), wherein a base (11), a workbench (12) and a shaft sleeve (13) are arranged on the bedstead (1) in a sliding manner, the base (11) horizontally moves along the direction close to or far away from the shaft sleeve (13), the workbench (12) is arranged on the base (11) in a sliding manner along the horizontal direction, the sliding direction of the workbench is perpendicular to the sliding direction of the base (11), and the shaft sleeve (13) is used for installing a cutter (2), and the six-axis linkage processing machine tool is characterized in that a bearing platform (14) is arranged on the bedstead (1) in a sliding manner, the bearing platform (14) slides along the vertical direction, an adapter (15) is connected to the bearing platform (14) in a rotating manner, the rotating shaft of the bearing platform (14) is arranged along the horizontal direction, and the shaft sleeve (13) is arranged on the adapter (15) in a rotating manner, and the rotating shaft of the rotating shaft relative to the bearing platform (14) is perpendicular to the rotating shaft of the adapter (15).
  2. 2. The six-axis linkage processing machine tool according to claim 1, wherein the tool (2) comprises a tool shank (21) and a tool bit (22), a tool box (3) and a tool changing assembly (4) are arranged on the tool shank (1), different types of tools (2) are contained in the tool box (3), the tool changing assembly (4) comprises a servo motor (41), a first electric cylinder (42) and a transverse plate (43), the first electric cylinder (42) is fixed on the tool shank (1), the first electric cylinder (42) is used for pushing the servo motor (41) to move in the horizontal direction, a rotating end of the servo motor (41) is fixed with the middle of the transverse plate (43), a notch (431) for clamping the tool shank (21) and a first limiting assembly (5) matched with the notch (431) are arranged at two ends of the transverse plate (43), a discharging port (31) is arranged on the tool box (3), and when the transverse plate (43) rotates to a horizontal state, the mounting port of the shaft sleeve (13) is rotated to face one side of the transverse plate (43), and the other end of the transverse plate (431) is opposite to the notch (431) and faces the notch (31).
  3. 3. The six-axis linkage processing machine tool according to claim 2, wherein the first limiting component (5) comprises a first limiting pin (51) and a first spring (52), a first clamping groove (432) is formed in the transverse plate (43), the first clamping groove (432) is formed in the length direction of the transverse plate (43) and is positioned at the inner wall of the notch (431), the first spring (52) is positioned in the first clamping groove (432), one end of the first spring is fixed with the bottom of the first clamping groove (432), the other end of the first spring is fixed with the end of the first limiting pin (51), the first limiting pin (51) is inserted into the first clamping groove (432) in a sliding mode, and the end of the first limiting pin (51) deviating from the first spring (52) is in sliding abutting connection with the tool handle (21).
  4. 4. A six-axis linkage processing machine tool is characterized in that a conveying belt (32) is arranged in a tool box (3), a plurality of clamps (6) are fixed on the conveying belt (32), adjacent clamps (6) are distributed at intervals along the length direction of the belt surface of the conveying belt (32), tool shanks (21) on different clamps (6) are identical in specification, tool heads (22) are different in specification, a second electric cylinder (33) is fixed in the tool box (3), the piston end of the second electric cylinder (33) is opposite to a discharge hole (31), the second electric cylinder (33) is located on one side, away from the discharge hole (31), of the conveying belt (32), magnets (34) are fixed at the piston end of the second electric cylinder (33), and the tool shanks (21) are made of magnetic adsorbable materials.
  5. 5. The six-axis linkage processing machine tool according to claim 4, wherein the fixture (6) comprises a locating frame (61), a second limiting pin (62) and a second spring (63), the locating frame (61) is C-shaped, a second clamping groove (611) is formed in the locating frame (61), the second spring (63) is located in the second clamping groove (611) and one end of the second spring is fixed with the groove bottom, the other end of the second spring is fixed with the end of the second limiting pin (62), the second limiting pin (62) is inserted into the second clamping groove (611) in a sliding mode, and the end, deviating from the second spring (63), of the second limiting pin (62) is in sliding abutting connection with the outer wall of the tool shank (21).
  6. 6. A six-axis linkage processing machine tool according to claim 4 is characterized in that a positioning rod (35) and a positioning ring (36) are arranged in the tool box (3), one end of the positioning rod (35) is fixed on the inner wall of the tool box (3), the other end of the positioning rod is fixed with the outer wall of the positioning ring (36), the positioning ring (36) is sleeved on the belt surface of the conveyor belt (32) and is in sliding abutting connection with the belt surface, and the positioning ring (36) is positioned behind the discharge hole (31) and is arranged adjacent to the discharge hole (31) along the conveying direction of the conveyor belt (32).
  7. 7. The six-axis linkage processing machine tool according to claim 4, wherein the tensioning assembly (7) is arranged in the tool box (3), the tensioning assembly (7) comprises a cross rod (71), a central tube (72), a regulating tube (73) and a roller (74), one end of the cross rod (71) is horizontally arranged and fixed with the inner wall of the tool box (3), the other end of the cross rod is rotationally connected with the central tube (72), the central tube (72) is vertically arranged and rotates relative to the cross rod (71), the regulating tube (73) is vertically arranged, one end of the regulating tube (73) is in threaded connection with one end of the central tube (72), the other end of the regulating tube (73) is rotationally connected with the roller (74), the roller (74) is horizontally arranged and the peripheral outer wall of the roller is in rolling butt with the belt surface of the conveyor belt (32), and the roller (74) rotates relative to the regulating tube (73).
  8. 8. A six-axis linkage processing machine tool according to claim 2, wherein a sliding seat (16) is slidably arranged on the bed frame (1), a servo motor (41) is fixed on the top of the sliding seat (16), and a piston end of a first electric cylinder (42) is fixed with the sliding seat (16).
  9. 9. The six-axis linkage processing machine tool according to claim 5, wherein the outer wall of the tool shank (21) is provided with a ring groove (211), and the end part of the first limiting pin (51) or the end part of the second limiting pin (62) slides into the ring groove (211).
  10. 10. The six-axis linkage processing machine tool according to claim 9, wherein fillets are arranged at the junctions of the groove walls of the annular grooves (211) and the outer wall of the tool shank (21).

Description

Six-axis linkage processing machine tool Technical Field The application relates to the technical field of numerical control machine tools, in particular to a six-axis linkage machining tool. Background At present, a processing machine tool is basic equipment for processing the size, shape and surface quality of a metal or nonmetal workpiece by cutting, grinding, stamping and other modes, and is core equipment for machine manufacturing. The existing milling machine, drilling machine and grinding machine are all working procedures such as milling, drilling or polishing of the workpiece by rotating the cutter, keeping the workpiece motionless or matching with the cutter by feeding motion, and can realize the processing of simple plane, straight slot or regular hole system. To current lathe, the work piece is held on the workstation, and the workstation carries out the translation of horizontal direction, reaches the effect of position adjustment, and the cutter carries out the displacement of vertical direction, cooperates each other and carries out work piece processing, but in the actual course of working, the processing demand no longer is limited in simple structures such as straight flute, cutting on vertical limit, still can have high accuracy processing demands such as slope lateral wall, specific inclination inclined plane, complicated space curved surface, has the defect that current equipment motion degree of freedom is not enough, the processing angle is limited. Disclosure of Invention The six-axis linkage processing machine tool provided by the application aims to overcome the defects of limited motion freedom, insufficient processing precision of a complex structure and low processing efficiency of multiple working procedures of the existing processing machine tool, meet the high-precision processing requirements of the inclined structure, space curved surface and the like of complex parts, realize integrated processing under the linkage control of multi-dimensional motion and improve the processing precision and the production efficiency. The six-axis linkage processing machine tool provided by the application adopts the following technical scheme: The utility model provides a six linkage machine tools, includes the bedstead, and the slip is provided with base, workstation and axle sleeve on the bedstead, and the base is horizontal motion along the direction that is close to or keeps away from the axle sleeve, and the workstation slides along the horizontal direction and sets up the slip direction of just the perpendicular base of slip direction on the base, and the axle sleeve is used for installing the cutter, slide on the bedstead and be provided with the cushion cap, the cushion cap slides along vertical direction, rotates on the cushion cap and is connected with adapter and axis of rotation along the horizontal direction setting, and the axle sleeve rotates and sets up on the adapter and the axis of rotation relative cushion cap sets up with the axis of rotation of adapter perpendicularly. Through adopting above-mentioned technical scheme, the slip of base, workstation, cushion cap realizes X, Y, Z rectilinear motion axle respectively, and the rotation of cushion cap and adapter, the rotation of adapter and axle sleeve realizes A, B two rotation motion axles respectively, cooperates the rotation (the C axle) of cutter self, constitutes complete six linkage structures, can adjust the relative position and the processing angle of work piece and cutter in a flexible way, and complex structure such as easy adaptation slope lateral wall, space curved surface process effectively solves the problem that the motion degree of freedom of current equipment is not enough, processing angle is limited, promotes machining precision and suitability by a wide margin. The cutter comprises a cutter handle and a cutter head, wherein a cutter box and a cutter changing assembly are arranged on a bedstead, different types of cutters are contained in the cutter box, the cutter changing assembly comprises a servo motor, a first electric cylinder and a transverse plate, the first electric cylinder is fixed on the bedstead and used for pushing the servo motor to move along the horizontal direction, a rotating end of the servo motor is fixed with the middle of the transverse plate, two ends of the transverse plate are respectively provided with a notch for clamping the cutter handle and a first limiting assembly matched with the notch, a discharge hole is formed in the cutter box, when the transverse plate rotates to be in a horizontal state, and when the mounting hole of the shaft sleeve rotates to face one side of the transverse plate, the notch at one end of the transverse plate faces the discharge hole, and the notch at the other end faces the mounting hole of the shaft sleeve. Through adopting above-mentioned technical scheme, with the help of first electric jar drive diaphragm horizontal migration, first motor