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CN-121989094-A - Aluminum alloy electric power fitting processing equipment

CN121989094ACN 121989094 ACN121989094 ACN 121989094ACN-121989094-A

Abstract

The invention relates to the technical field of aluminum alloy electric power fitting machining, and discloses aluminum alloy electric power fitting machining equipment which comprises a machining table and a plurality of foot buffering components, wherein the foot buffering components are uniformly distributed at the bottom of the machining table and used for supporting the machining table and absorbing vibration of the machining table, each foot buffering component comprises an upper shell connected with the bottom of the machining table, a lower shell concentrically arranged at the lower side of the upper shell, a piezoelectric ceramic actuator, a fixed end of the piezoelectric ceramic actuator is connected with an upper end cover, one end of a force sensor is connected with the driving end of the piezoelectric ceramic actuator, an energy absorbing component comprises a damper, two Hooke hinges and an angle adjusting component, two ends of the damper are respectively connected with the force sensor and the angle adjusting component, and the angle adjusting component is connected with the lower shell and used for adjusting the angle of the damper in the vertical direction. According to the invention, through the cooperation of the damper and the piezoelectric ceramic actuator, full-frequency-band and high-precision vibration coverage inhibition from low frequency to high frequency can be realized.

Inventors

  • WANG YUDAN

Assignees

  • 河北创亿建设集团有限公司

Dates

Publication Date
20260508
Application Date
20260318

Claims (10)

  1. 1. An aluminum alloy electric power fitting processing equipment, includes the cutter subassembly, its characterized in that still includes: a processing table (1); The plurality of foot buffering components (2) are uniformly distributed at the bottom of the processing table (1) and used for supporting the processing table (1) and absorbing vibration of the processing table (1); Foot cushioning assembly (2) comprising: A cylindrical upper shell (21), the top of which is provided with an upper end cover (22), the upper end cover (22) being connected with the bottom of the processing table (1); A cylindrical lower case (23) concentrically provided on the lower side of the upper case (21), and having a lower end cap (232) provided at the bottom thereof; A piezoelectric ceramic actuator (24) which is provided in the upper case (21) and has a fixed end connected to the upper end cap (22); A force sensor (25) which is provided in the upper case (21) and one end of which is connected to the driving end of the piezoelectric ceramic actuator (24); The energy absorption assembly (26) comprises a damper (261), two Hooke hinges (262) and an angle adjusting assembly (263), one end of the damper (261) is connected with the other end of the force sensor (25) through the Hooke hinges (262), the other end of the damper is connected with the angle adjusting assembly (263) through the Hooke hinges (262), and the angle adjusting assembly (263) is connected with the lower shell (23) and used for adjusting the angle between the damper (261) and the vertical direction.
  2. 2. The aluminum alloy electric power fitting machining equipment according to claim 1, further comprising a hook joint two (5), wherein the upper end and the lower end of the hook joint two (5) are fixedly connected with the bottom of the machining table (1) and the upper end cover (22) respectively.
  3. 3. The aluminum alloy power fitting machining apparatus of claim 1, wherein the angle adjustment assembly (263) comprises: a mounting seat (2631) in which a mounting groove (26311) is formed along the radial direction of the lower case (23); The screw rod (2632) is arranged in the mounting groove (26311), the axis of the screw rod is arranged along the radial direction of the lower shell (23), two ends of the screw rod (2632) are respectively connected with two inner walls opposite to the mounting groove (26311) in a rotating way, and one end of the screw rod penetrates out of the mounting seat (2631); the nut seat (2633), the nut seat (2633) is connected to the screw (2632) in a threaded manner, and is connected with a Hooke joint one (262) at the other end of the damper (261); The knob (2634) is fixedly connected with one end of the screw rod (2632) extending out of the mounting seat (2631).
  4. 4. An aluminum alloy electric power fitting processing device according to claim 3, wherein a guide hole (26312) is formed in a side wall of the mounting seat (2631) along an axial direction of the screw (2632), a guide rod (26331) is fixedly connected to the nut seat (2633), and the guide rod (26331) is slidably connected to the guide hole (26312).
  5. 5. An aluminium alloy electric power fitting machining device according to claim 1, characterized in that the energy absorbing assemblies (26) are provided in two groups, and that the two groups of energy absorbing assemblies (26) are symmetrically arranged about the axis of the upper housing (21).
  6. 6. The aluminum alloy power fitting processing apparatus as claimed in claim 1, further comprising a suction cup assembly (3) for fixing the lower end cap (232) to the ground; The sucker assembly (3) comprises a vacuum sucker (31), an exhaust pipe (311) is connected to the vacuum sucker (31), and the fixed end of the vacuum sucker (31) is fixedly connected with the lower end cover (232).
  7. 7. The aluminum alloy electric power fitting processing device according to claim 6, wherein a spherical hinge support (231) is provided at the bottom of the lower end cover (232); The suction cup assembly (3) further comprises: The spherical hinge (312), the spherical hinge (312) is arranged in the spherical hinge support (231), and the spherical hinge (312) comprises a spherical head rod; and the top of the connecting seat (313) is connected with the ball rod, and the other end of the connecting seat is connected with the fixed end of the vacuum chuck (31).
  8. 8. An aluminium alloy electric power fitting machining device according to claim 3, characterized in that the aluminium alloy electric power fitting machining device further comprises a multi-modal sensing system (4) comprising: an industrial camera (41) which is arranged on the upper side of the processing table (1) and is used for collecting images of the aluminum alloy electric power fitting during processing and analyzing relative displacement of the aluminum alloy electric power fitting through an image algorithm; The three-axis MEMS accelerometers (42) are in one-to-one correspondence with the foot buffering assemblies (2), and the upper end and the lower end of each three-axis MEMS accelerometer (42) are fixedly connected with the corresponding mounting seat (2631) and the corresponding lower end cover (232) respectively and are used for measuring absolute vibration acceleration of the lower end cover (232); and an acoustic emission sensor provided on the machining table (1) for capturing a high-frequency stress wave generated at an early stage of wear or fracture of the tool assembly and using the same as a predictive signal for vibration control.
  9. 9. The aluminum alloy electric power fitting processing device according to claim 1, wherein a plurality of honeycomb-shaped heat dissipation holes (11) are formed in the processing table (1), and two ends of each heat dissipation hole (11) are communicated with the external environment.
  10. 10. An aluminium alloy electric power fitting processing device according to claim 9, characterized in that the inside of each heat dissipation hole (11) is provided with a heat conduction rod (12), the length of the heat conduction rod (12) being arranged along the length direction of the heat dissipation hole (11).

Description

Aluminum alloy electric power fitting processing equipment Technical Field The invention relates to the field of aluminum alloy electric power fitting machining, in particular to aluminum alloy electric power fitting machining equipment. Background Aluminum alloy power fittings are important connecting and supporting components widely used in power systems, and the quality and the precision of the aluminum alloy power fittings are directly related to safe and stable operation of the power systems. The aluminum alloy electric power fitting generally needs to be subjected to a plurality of machining procedures such as cutting, drilling, milling and the like, and in the machining process, the vibration of a machine tool can directly influence the machining precision and the surface quality. In the related art, the existing aluminum alloy electric power fitting processing equipment has the following technical problems in the processing process: First, the machining table generates vibrations when the tool assembly performs cutting machining, and such vibrations are transmitted to the workpiece through the machining table, resulting in a reduction in machining accuracy, and particularly, the influence of the vibrations is remarkable when performing precision hole machining or fine profile machining. Secondly, most of the existing vibration reduction devices are passive vibration reduction devices, such as rubber pads and spring vibration dampers, and the vibration reduction effects of the passive vibration reduction devices are limited, and the passive vibration reduction devices are difficult to adaptively adjust according to vibration conditions, so that the requirements of high-precision machining are difficult to meet. Therefore, we propose an aluminum alloy electric power fitting processing device. Disclosure of Invention The invention provides aluminum alloy electric power fitting processing equipment, which solves the technical problems that vibration is generated when a cutter component is cut in the prior art, the vibration is transmitted to a workpiece through a processing table, the processing precision is reduced, and the vibration damping effect of the conventional vibration damping device is limited. The invention provides aluminum alloy electric power fitting processing equipment which comprises a cutter component, a processing table, a plurality of foot buffering components, an energy absorbing component and a lower shell, wherein the foot buffering components are uniformly distributed at the bottom of the processing table and used for supporting the processing table and absorbing vibration of the processing table, the foot buffering components comprise a cylindrical upper shell, an upper end cover is arranged at the top of the cylindrical upper shell, the upper end cover is connected with the bottom of the processing table, the cylindrical lower shell is concentrically arranged at the lower side of the upper shell, the bottom of the cylindrical lower shell is provided with a lower end cover, a piezoelectric ceramic actuator is arranged in the upper shell, the fixed end of the piezoelectric ceramic actuator is connected with the upper end cover, a force sensor is arranged in the upper shell, one end of the force sensor is connected with the driving end of the piezoelectric ceramic actuator, and the energy absorbing component comprises a damper, two Hooke hinges one end of which is connected with the other end of the force sensor, the other end of the damper is connected with the angle adjusting component through the Hooke hinge, and the angle adjusting component is connected with the lower shell, and is used for adjusting the angle between the damper and the vertical direction. As a further improvement of the invention, the aluminum alloy electric power fitting processing equipment further comprises a hook joint II, wherein the upper end and the lower end of the hook joint II are respectively fixedly connected with the bottom of the processing table and the upper end cover. As a further improvement of the invention, the angle adjusting assembly comprises a mounting seat, a screw rod, a nut seat, a knob and a knob, wherein a mounting groove is formed in the mounting seat along the radial direction of the lower shell, the screw rod is arranged in the mounting groove, the axis of the screw rod is arranged along the radial direction of the lower shell, two ends of the screw rod are respectively in rotary connection with two inner walls opposite to the mounting groove, one end of the screw rod penetrates out of the mounting seat, the nut seat is in threaded connection with the screw rod and is connected with a Hooke hinge at the other end of the damper, and the knob is fixedly connected with one end of the screw rod extending out of the mounting seat. As a further improvement of the invention, a guide hole is formed in the side wall of the mounting seat along the axial direction of the screw rod, and