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CN-121972995-A - Quick-dismantling clamp structure of five-axis linkage processing machine tool

CN121972995ACN 121972995 ACN121972995 ACN 121972995ACN-121972995-A

Abstract

The invention relates to the technical field related to machine tool machining centers, in particular to a quick-dismantling clamp structure of a five-axis linkage machine tool, which comprises a quick-dismantling clamp body, an adjusting mechanism and a locking assembly. The quick-dismantling clamp body is provided with a sliding seat, a fixed clamping seat and a movable clamping seat, the sliding seat can horizontally move on a mounting substrate and is locked through a locking assembly, quick switching of hole positions of workpieces is achieved, an adjusting assembly drives the movable clamping seat to move and adapt to the workpieces with different sizes, clamping surfaces of the fixed clamping seat and the movable clamping seat are micro conical surfaces and are provided with elastic buffer pads, automatic centering and surface protection are achieved, and the adjusting mechanism comprises a radial rotating mechanism and an axial rotating mechanism, and multi-angle adjustment of the workpieces is achieved. According to the invention, through the designs of quick station switching of the sliding seat, automatic centering of the micro conical surface, multi-dimensional angle adjustment and the like, the problems of time consumption, low positioning precision and inconvenient angle adjustment of the traditional clamp are effectively solved, and the machining efficiency and precision of the five-axis linkage machining machine tool are remarkably improved.

Inventors

  • WU XINGFEI
  • Deng Juehua
  • LV GUIFANG
  • DENG GUANGYA
  • Wu Daohan
  • ZHAO YONGMIN

Assignees

  • 北京博鲁斯潘精密机床有限公司

Dates

Publication Date
20260505
Application Date
20260402

Claims (10)

  1. 1. The quick-dismantling clamp structure of the five-axis linkage processing machine tool comprises a frame (100), a processing tool bit (200) arranged on the upper end surface of the frame (100), a first feeding mechanism (201) for driving the processing tool bit (200) to feed, a quick-dismantling clamp body (300) arranged relative to the processing tool bit (200), a mounting plate (3011) fixedly connected with the quick-dismantling clamp body (300), a base (301) connected with the mounting plate (3011), a second feeding mechanism (302) for driving the quick-dismantling clamp body (300) to feed and an adjusting mechanism for driving the quick-dismantling clamp body (300) to adjust angles, and is characterized in that the quick-dismantling clamp body (300) is rotationally connected with the base (301) through the adjusting mechanism; The quick-release clamp body (300) comprises a mounting substrate (51) fixedly connected with the mounting plate (3011), a sliding seat (52) arranged on the upper end surface of the mounting substrate (51) in a sliding manner, a locking assembly for locking the sliding seat (52), a fixed clamping seat (531) fixedly arranged at one end of the upper end surface of the sliding seat (52), a movable clamping seat (532) arranged on the upper end surface of the sliding seat (52) in a sliding manner and an adjusting assembly for driving the movable clamping seat (532) to move; The locking assembly comprises a guiding assembly for guiding the movement of the sliding seat (52) and a limiting assembly for limiting the sliding seat (52).
  2. 2. The quick release clamp structure of a five-axis linkage machine tool according to claim 1, wherein the guide assembly comprises a fixed guide seat (541) fixedly arranged on the mounting substrate (51) and slidably connected with the sliding seat (52), a movable guide seat (542) arranged on the other side of the sliding seat (52), a limiting seat (55) fixedly arranged on the mounting substrate (51) and slidably connected with the movable guide seat (542), and a locking piece for locking the movable guide seat (542).
  3. 3. The quick release clamp structure of a five-axis linkage machine tool according to claim 2, wherein the adjusting assembly comprises a second screw rod (61) rotatably arranged on the sliding seat (52), a limiting retainer ring (611) fixedly arranged on the periphery of the second screw rod (61), and a limiting clamping groove (5320) arranged on the movable clamping seat (532) and matched with the limiting retainer ring (611).
  4. 4. The quick release clamp structure of a five-axis linkage machine tool according to claim 3, wherein the clamping surfaces of the fixed clamping seat (531) and the movable clamping seat (532) are respectively micro conical surfaces, and elastic buffer pads are arranged on the clamping surfaces.
  5. 5. The quick release clamp structure of a five-axis linkage machine tool according to claim 4, wherein the locking member comprises a first screw rod (56) penetrating through a movable guide seat (542) and connected with the mounting substrate (51), a guide protrusion (57) fixedly arranged at one end of the movable guide seat (542) opposite to the limit seat (55), and a guide groove (571) arranged at the inner side of the limit seat (55) and matched with the guide protrusion (57).
  6. 6. The quick release clamp structure of a five-axis linkage machine tool of claim 5, wherein the limiting assembly comprises a first limiting pin shaft (521) arranged at one end of the upper end face of the mounting substrate (51) and a second limiting pin shaft (522) arranged at the other end of the mounting substrate (51).
  7. 7. The quick release clamp structure of a five-axis linkage processing machine tool according to claim 6, wherein the first limiting pin shaft (521) and the second limiting pin shaft (522) are connected with the mounting substrate (51) through fixing nuts respectively, and square round holes for the first limiting pin shaft (521) and the second limiting pin shaft (522) to penetrate are formed in the mounting substrate (51).
  8. 8. The quick release clamp structure of a five-axis linkage machine tool of claim 7, wherein: The adjusting mechanism comprises a radial rotating mechanism and an axial rotating mechanism; The radial rotating mechanism comprises a first driving motor (41) fixedly connected with the base (301), a first driving belt pulley I (411) connected with an output shaft a of the first driving motor (41), a driving belt I (413) connected with the first driving belt pulley I (411) and a second driving belt pulley I (412) connected with the other end of the driving belt I (413), and the second driving belt pulley I (412) is connected with the mounting plate (3011) through a rotating pin shaft; The axial rotating mechanism comprises a mounting support plate (420) fixedly connected with one side of the rotating pin shaft, a second driving motor (42) fixedly arranged on the mounting support plate (420), a first driving belt wheel II (421) connected with an output shaft b of the second driving motor (42), a driving belt wheel II (423) connected with the first driving belt wheel II (421) and a second driving belt wheel II (422) connected with the driving belt wheel II (423), wherein the second driving belt wheel II (422) is connected with a flange plate through a rotating shaft, and the flange plate is rotationally connected with the mounting plate (3011) and fixedly connected with the mounting substrate (51).
  9. 9. The quick-release clamp structure of a five-axis linkage machine tool according to claim 7, wherein the base (301) is provided with a track groove (4231) matched with the second transmission belt (423), the track groove (4231) is in a circular arc structure, and the circle center of the track groove is coincident with the axis of the rotating pin shaft.
  10. 10. The quick release clamp structure of a five-axis linkage machine tool according to claim 9, wherein a guide block (5321) is fixedly arranged on the upper end face of the sliding seat (52), and the length direction of the guide block (5321) is parallel to the axis direction of the screw rod II (61) and is used for guiding movement of the movable clamping seat (532).

Description

Quick-dismantling clamp structure of five-axis linkage processing machine tool Technical Field The invention relates to the technical field of numerical control machining equipment, in particular to a quick-dismantling clamp structure of a five-axis linkage machining machine tool. Background When complex workpieces with a plurality of hole sites are machined on a five-axis linkage machining center, a single clamp is usually adopted for fixing the workpieces in a traditional clamping mode, when the hole sites at different positions need to be machined, the clamping positions of the workpieces need to be adjusted repeatedly or the tool is re-aligned, and the problems that 1) the positioning references are inconsistent due to repeated clamping, the relative position precision of the hole sites is affected, 2) the clamping adjustment time is long, the machining efficiency is reduced, 3) the clamping requirements of the workpieces with different specifications are difficult to adapt to by the single clamp, 4) the quick adjustment of the angles of the workpieces cannot be realized in the machining process, and the workpiece is finished by depending on a five-axis linkage system of a machine tool, so that the burden and the programming complexity of a machine tool main shaft are increased. Disclosure of Invention The invention solves the problems in the related art, and provides the quick-dismantling clamp structure of the five-axis linkage processing machine tool, the clamping component is convenient for fixing the port of the formed pipe rod, the driving component drives the forming wheel to rotate, the pipe rod body in forming is fed through the feeding unit, the efficiency of pipe rod body pipe bending forming is effectively ensured, in addition, the feeding unit achieves the purpose of automatically feeding the pipe rod in bending forming through a compact mechanical structure, the use of electrical equipment is avoided, and the invention has the characteristic of saving resources. In order to solve the technical problems, the invention is realized by the following technical scheme that the quick-dismantling clamp structure of the five-axis linkage processing machine tool comprises a frame, a processing tool bit arranged on the upper end surface of the frame, a first feeding mechanism for feeding the processing tool bit, a quick-dismantling clamp body arranged relative to the processing tool bit, a mounting plate fixedly connected with the quick-dismantling clamp body, a base connected with the mounting plate, a second feeding mechanism for feeding the quick-dismantling clamp body and an adjusting mechanism for adjusting the angle of the opening and dismantling clamp body; The quick-release clamp body is rotationally connected with the base through an adjusting mechanism; The quick-release clamp body is used for clamping and fixing a workpiece body, and a first hole site and a second hole site to be processed are arranged on the workpiece body; the quick-release clamp body comprises a mounting substrate fixedly connected with the mounting plate, a sliding seat slidably arranged on the upper end surface of the mounting substrate, a locking assembly for locking the sliding seat, a fixed clamping seat fixedly arranged at one end of the upper end surface of the sliding seat, a movable clamping seat slidably arranged on the upper end surface of the sliding seat and an adjusting assembly for adjusting the movable clamping seat; The locking assembly comprises a guide assembly for guiding the sliding seat in the moving process and a limiting assembly for limiting the moving sliding seat; the guide assembly comprises a fixed guide seat fixedly arranged on the mounting substrate and in sliding connection with the sliding seat, a movable guide seat arranged on the other side of the sliding seat, a limiting seat fixedly arranged on the mounting substrate and in sliding connection with the movable guide seat, and a locking piece for locking the movable guide seat. Through the adoption of the technical scheme, the fixed clamping seat and the movable clamping seat are convenient for fixing the workpiece body, the locking piece is convenient for locking and releasing the movable guide seat, so that the sliding seat can be horizontally moved conveniently, the first hole site and the second hole site to be machined are always corresponding to the central axis of the mounting substrate, further, when machining heads are used for machining different hole sites, the integral position of the workpiece body is not required to be frequently adjusted, clamping and positioning time is effectively shortened, and machining efficiency is improved. The limiting component can limit the sliding seat after the sliding seat moves to the target position, so that the stability of the sliding seat is further enhanced, the sliding seat is prevented from being displaced due to vibration in the machining process, and the machining precision is ensu