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CN-122016155-A - Multidimensional space gravity center calibration method

CN122016155ACN 122016155 ACN122016155 ACN 122016155ACN-122016155-A

Abstract

The invention relates to a multi-dimensional space gravity center calibration method, belongs to the technical field of gravity center calibration, and is used for solving one of the problems that the detected gravity center position and measurement accuracy are insufficient and the use requirement of complex working conditions cannot be met when a detection piece is used in a multi-dimensional space by using the existing detection method in one space dimension. The method comprises the steps of firstly moving a second bearing clamping ring towards a first bearing clamping ring on a sliding guide way, secondly placing a detection piece between the first bearing clamping ring and the second bearing clamping ring, thirdly detecting the gravity of the detection piece at the positions of the first bearing clamping ring and the second bearing clamping ring and calibrating the gravity center of the detection piece. According to the invention, through the step design of moving the supporting clamping ring and placing the detection piece for detecting gravity, a complex early-stage posture adjusting mechanism is not needed, the complexity of calibration operation is reduced, and the multidimensional gravity center marking is realized.

Inventors

  • XIE HENGLIANG
  • Fu Jiuman
  • ZHANG FENGLEI
  • TANG XINGHUA
  • YU QING
  • LIU DINGYANG
  • ZHAO YAN
  • XUE LIANG

Assignees

  • 北京星航机电装备有限公司

Dates

Publication Date
20260512
Application Date
20251230

Claims (10)

  1. 1. The multidimensional space gravity center calibration method is characterized by comprising the following steps of: Step one, on a sliding guide way (4), a second bearing clamping ring (3) moves towards a first bearing clamping ring (2); step two, placing the detection piece between the first bearing clamping ring (2) and the second bearing clamping ring (3); and thirdly, detecting the gravity of the detection piece at the positions of the first bearing clamping ring (2) and the second bearing clamping ring (3), and calibrating the gravity center of the test piece.
  2. 2. The method according to claim 1, further comprising moving the second support clamp ring (3) away from the first support clamp ring (2) on the sliding guide (4) and to the detection position between the second step and the third step.
  3. 3. The method for calibrating the center of gravity of the multidimensional space according to claim 2, wherein the second step further comprises driving the front pushing piece (21) in the first bearing clamping ring (2) to clamp the test piece.
  4. 4. The method for calibrating the center of gravity of the multidimensional space according to claim 2, wherein the second step further comprises a step of driving a back pushing member (31) of the second supporting clamping ring (3) to clamp the test piece.
  5. 5. The method for calibrating the center of gravity of a multidimensional space according to claim 4, wherein the front pushing members (21) (11) and the rear pushing members (31) synchronously clamp the test piece.
  6. 6. The method for calibrating the center of gravity of the multidimensional space according to claim 1, further comprising the step four of driving the first bearing clamping ring (2) to rotate 180 degrees in circumference and driving the second bearing clamping ring (3) to rotate 180 degrees in circumference.
  7. 7. The method according to claim 6, wherein in the fourth step, the first support clamping ring (2) and the second support clamping ring (3) rotate synchronously and circumferentially.
  8. 8. The method for calibrating the gravity center of the multidimensional space according to claim 7, further comprising the step of re-calibrating the gravity center of the test piece after the first bearing clamping ring (2) and the second bearing clamping ring (3) are rotated 180 degrees in a circumferential direction.
  9. 9. The method for calibrating the center of gravity of the multidimensional space according to claim 8, wherein in the sixth step, the front pushing members (21) (11) and the rear pushing members (31) release the clamping of the detecting members, and the detecting members are moved out of the first bearing clamping ring (2) and the second bearing clamping ring (3).
  10. 10. The method for calibrating the center of gravity of a multi-dimensional space according to any one of claims 1 to 9, wherein the center of gravity of the detecting member is calibrated by using a multi-dimensional space center of gravity calibration device.

Description

Multidimensional space gravity center calibration method Technical Field The invention relates to the technical field of gravity center calibration methods, in particular to a multidimensional space gravity center calibration method. Background The gravity center position of the special detection part in certain fields has decisive influence on the dynamic stability and the transportation suitability of the special detection part. In view of this, in the production processing of detecting piece and the inspection stage of leaving factory, put forward extremely high demands to the measurement accuracy of its weight numerical value and focus point position, and focus parameter's detection and calibration work, the key link of guaranteeing special field equipment warehousing and transportation process reliability more. Most of the detection piece gravity center measuring devices applied in the industry at present are special machine types designed for specific specification products, the adaptation range of the devices is narrow, the detection piece detection requirements of different sizes and weight grades are difficult to be compatible, the production detection cost is improved, and the idle and waste of equipment resources are caused. More importantly, the existing measuring device is generally limited to single-dimensional gravity center detection capability, cannot accurately capture the actual gravity center coordinates of the detection piece in the three-dimensional space, is difficult to match with the high-order requirement on gravity center measurement accuracy under the complex storage and transportation working condition, and becomes a core bottleneck for restricting the improvement of detection efficiency and detection quality. Disclosure of Invention In view of the above analysis, the embodiment of the invention aims to provide a multidimensional space gravity center calibration method, which is used for solving one of the technical problems that the existing gravity center calibration method cannot be adapted to different specifications, multidimensional gravity center calibration cannot be performed and the test procedure is complicated. The invention provides a multidimensional space gravity center calibration method, which comprises the following steps: Step one, on a sliding approach, a second bearing clamping ring moves towards a first bearing clamping ring; Step two, placing the detection piece between the first bearing clamping ring and the second bearing clamping ring; and thirdly, detecting the gravity of the detection piece at the positions of the first bearing clamping ring and the second bearing clamping ring, and calibrating the gravity center of the test piece. Further, between the second step and the third step, the second bearing clamping ring moves away from the first bearing clamping ring on the sliding guide way and moves to the detection position. Further, the second step further comprises driving the front pushing piece in the first bearing clamping ring to clamp the test piece. Further, the second step further comprises driving the rear pushing piece in the second bearing clamping ring to clamp the test piece. Further, the front pushing piece and the rear pushing piece synchronously clamp the test piece. Further, the method also comprises a step four of driving the first bearing clamping ring to rotate 180 degrees in circumference and driving the second bearing clamping ring to rotate 180 degrees in circumference. Further, in the fourth step, the first bearing clamping ring and the second bearing clamping ring rotate synchronously and circumferentially. Further, the method further comprises the step five of detecting the gravity of the detecting piece again by the first bearing clamping ring and the second bearing clamping ring after rotating 180 degrees circumferentially, and calibrating the gravity center of the detecting piece again. Further, in the step six, the front pushing piece and the rear pushing piece release the clamping of the detection piece, and the detection piece is moved out of the first bearing clamping ring and the second bearing clamping ring. Further, a multidimensional space gravity center calibration device is adopted to calibrate the gravity center of the detection piece. Compared with the prior art, the invention has at least one of the following beneficial effects: (1) According to the multidimensional space gravity center calibration method, through the step design of moving the supporting clamping ring and placing the detection piece for detecting gravity, a complex early-stage posture adjustment mechanism is not needed, the complexity of calibration operation is reduced, the basic function of gravity center calibration is realized, and a reliable basic frame is provided for the subsequent optimization step of improving the calibration precision. (2) According to the multidimensional space gravity center calibration method, the front pushing pi