Search

CN-122007930-A - Universal quick-change tooling for automatic processing of discrete aerospace precise parts

CN122007930ACN 122007930 ACN122007930 ACN 122007930ACN-122007930-A

Abstract

A universal quick-change tool for automatic machining of discrete space precision parts is characterized in that a boss is arranged at one end of a base along a first direction, a 124mm five-axis milling numerical control machining center vice positioning assembly is located on the end face of the base far away from the boss along the first direction and used for positioning a 124mm five-axis milling numerical control machining center vice, a 46mm five-axis milling numerical control machining center vice positioning assembly is located on the non-boss end face of the base and used for positioning a 46mm five-axis milling numerical control machining center vice, an electric spark reference piece positioning assembly is located on the periphery of the 46mm five-axis milling numerical control machining center vice positioning assembly and used for positioning an electric spark reference piece, and an A63 taper shank positioning assembly is located in the middle of the 46mm five-axis milling numerical control machining center vice positioning assembly and used for positioning a first taper shank.

Inventors

  • CHU HAOYU
  • DING CONG
  • SHEN ZHENFENG
  • ZENG SHENTAO
  • ZHU LIMIN
  • ZANG YIKAI
  • Xiang Xutian
  • LI WEIFU

Assignees

  • 上海航天控制技术研究所

Dates

Publication Date
20260512
Application Date
20251106

Claims (10)

  1. 1. The universal quick-change tool for automatic processing of discrete space precision parts is characterized by comprising a base (10), and a 124mm five-axis milling numerical control machining center vice positioning assembly (20), a 46mm five-axis milling numerical control machining center vice positioning assembly (30), a reference piece positioning assembly (40) for an electric spark machining machine tool and an A63 taper shank positioning assembly (50) for a turning machining machine tool which are arranged on the end face of the base (10); A boss (11) is arranged at one end of the base (10) along a first direction, a 124mm five-axis milling numerical control machining center vice positioning component (20) is located on the end face of the base (10) far away from the boss (11) along the first direction, the 124mm five-axis milling numerical control machining center vice positioning component (20) is configured to position the 124mm five-axis milling numerical control machining center vice, a 46mm five-axis milling numerical control machining center vice positioning component (30) is located on the non-boss end face of the base (10), the 46mm five-axis milling numerical control machining center vice positioning component (30) is configured to position the 46mm five-axis milling numerical control machining center vice, the electric spark reference piece positioning component (40) is located on the periphery of the 46mm five-axis milling numerical control machining center vice positioning component (30), the electric spark reference piece positioning component (40) is configured to position the electric spark reference piece, the A63 taper shank positioning component (50) is located in the middle of the 46mm five-axis milling center vice positioning component (40), and the A63 taper shank positioning component (50) is configured to position the first shank.
  2. 2. The universal quick-change tool according to claim 1, wherein a 100 taper shank positioning assembly (60) for a turning machine tool is positioned in the middle of the base 10, a three-way adjusting seat positioning assembly (70) and a quick-change auxiliary part positioning assembly (80) are arranged on the boss (11), the 100 taper shank positioning assembly (60) is configured to position the 100 taper shank, the three-way adjusting seat positioning assembly (70) is arranged on the boss (11), the three-way adjusting seat positioning assembly (70) is configured to position the reference piece tool, the quick-change auxiliary part positioning assembly (80) is positioned in the middle of the three-way adjusting seat positioning assembly (70), and the quick-change auxiliary part positioning assembly (80) is configured to position the quick-change auxiliary part.
  3. 3. The universal quick-change tool according to claim 1, wherein the 124mm five-axis milling numerical control machining center vice positioning structure (20) comprises four first positioning holes (21), the four first positioning holes (21) are uniformly distributed on the end face of the base (10) far away from the boss (11) along the first direction, and the four first positioning holes (21) enclose a first rectangular positioning surface.
  4. 4. The universal quick-change tool according to claim 1, wherein the 46mm five-axis milling numerical control machining center vice positioning assembly (30) comprises four second positioning holes (31), the four second positioning holes (31) are uniformly distributed on the end face of the base (10) far away from the boss (11) along the first direction, the four second positioning holes (31) enclose a second rectangular positioning surface, and the second rectangular positioning surface is located in the first rectangular positioning surface.
  5. 5. The universal quick change tooling of claim 1, wherein the spark reference piece positioning assembly (40) comprises two first positioning keys (41), one second positioning key (42) and one third positioning key (43), wherein the two first positioning keys are distributed on two sides of the second rectangular positioning surface along the first direction, the second positioning key (42) is distributed on the side edge of the second rectangular positioning surface along the positive direction of the second direction, and the third positioning key (43) is distributed on the side edge of the second rectangular positioning surface along the reverse direction of the second direction.
  6. 6. The universal quick change tooling of claim 1, wherein the a63 taper shank locating assembly (50) comprises a first taper shank locating hole (51), the first taper shank locating hole (51) being formed in the base (10) and being located at the center of the second rectangular locating surface.
  7. 7. The universal quick-change tool according to claim 2, wherein the 100 taper shank positioning assembly (60) comprises a second taper shank positioning hole (61), and the second taper shank positioning hole (61) is formed in the middle of the end face, far away from the boss (11) along the first direction, of the base (10) and the boss (11) and is located in the center of the base (10).
  8. 8. The universal quick-change tooling according to claim 2, wherein the three-way adjusting seat positioning assembly (70) comprises two fourth positioning keys (71) and two fifth positioning keys (73), the three-way adjusting seat positioning assembly (70) is distributed at four corners of the boss (11), the two fourth positioning keys (71) are distributed at one end of the boss (11) along the positive direction of the second direction, and the two fifth positioning keys (72) are distributed at one end of the boss (11) along the reverse direction of the second direction.
  9. 9. The universal quick-change tooling according to claim 2, wherein the quick-change auxiliary part positioning assembly (80) comprises a quick-change auxiliary part positioning hole (81), and the quick-change auxiliary part positioning hole (81) is formed in the boss (11) and is located at the center of the three-way adjustment seat positioning assembly (70).
  10. 10. The universal quick-change tool as claimed in claim 1, wherein an electronic tag (90) for identifying the base (10) is detachably mounted on one side of the base (10), and the electronic tag (90) is a universal RFID electronic tag.

Description

Universal quick-change tooling for automatic processing of discrete aerospace precise parts Technical Field The invention relates to a universal quick-change tool for automatic processing of discrete space precision parts, which is used for flexible automatic processing of various discrete precision parts. Background The existing automatic quick-change tool is mainly combined with the zero point quick-change technology, and is oriented to single or two working procedures, and a general quick-change tool device oriented to more working procedures, various processing equipment and compound technology methods is absent. The high-precision quick-change machining tool for positioning the trapezoid cross key slot of the Chinese patent CN114131398A adopts a base and a quick-change base plate, can realize quick and accurate positioning in multiple working procedures by quick-change connection and separation of the base and the quick-change base plate, adopts a hollow flange plate base and a pressure telescopic cylinder arranged in the hollow flange plate base, can directly switch the turning fixture to a milling machine workbench, avoids the problem of repeated alignment of a machining zero point and a datum plane, and is high in efficiency by adopting a positioning seat and a plurality of positioning components to clamp different parts. However, the prior art does not meet the requirement of the automatic manufacturing production mode of 'multiple varieties and small batches' of precise parts facing the aerospace control system. Disclosure of Invention The invention aims to solve the technical problems of overcoming the defects of the prior art, and providing a universal quick-change tool for automatic processing of discrete aerospace precise parts, which is oriented to the automatic manufacturing production mode of 'multiple varieties and small batches' of the aerospace control system precise parts. The invention aims at realizing the following technical scheme: a universal quick-change tool for automatic processing of discrete space precision parts comprises a base, and a 124mm five-axis milling numerical control machining center vice positioning assembly, a 46mm five-axis milling numerical control machining center vice positioning assembly, a reference piece positioning assembly for an electric spark machining machine tool, and an A63 taper shank positioning assembly for a turning machining machine tool which are arranged on the end face of the base; The base is provided with a boss at one end along a first direction, a 124mm five-axis milling numerical control machining center vice positioning component is positioned on the end face of the base far away from the boss along the first direction, the 124mm five-axis milling numerical control machining center vice positioning component is configured to position the 124mm five-axis milling numerical control machining center vice, a 46mm five-axis milling numerical control machining center vice positioning component is positioned on the non-boss end face of the base, the 46mm five-axis milling numerical control machining center vice positioning component is configured to position the 46mm five-axis milling numerical control machining center vice, the electric spark reference piece positioning component is positioned on the periphery of the 46mm five-axis milling numerical control machining center vice positioning component, the electric spark reference piece positioning component is configured to position the electric spark reference piece, the A63 taper shank positioning component is positioned in the middle of the 46mm five-axis milling numerical control machining center vice positioning component, and the A63 taper shank positioning component is configured to position the first taper shank. Compared with the prior art, the invention has the following beneficial effects: (1) The automatic part processing device can meet the requirements of automatic installation, machine tool loading and unloading, automatic processing and detection of five processing process parts in total, namely lathe processing parts, milling machine processing parts, grinding machine processing parts, electric spark forming machine processing parts and electric spark wire cutting processing parts, and meets the requirements of automatic part processing of four processing devices. (2) Through integrating first vice locating component, second vice locating component, third vice locating component, first taper shank locating component, second taper shank locating component and benchmark piece frock locating component on the base, can realize the quick location and the change to multiple quick change anchor clamps, the unified transportation and the management of multiple anchor clamps and carrying material thereof of being convenient for have improved the degree of automation and the efficiency of production line, can promote accurate part automation processing efficiency by a wide margin and re