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CN-122007875-A - Method and apparatus for tightening bolts

CN122007875ACN 122007875 ACN122007875 ACN 122007875ACN-122007875-A

Abstract

The embodiment of the application relates to the technical field of assembly or disassembly of metal parts, in particular to a method and equipment for fastening bolts. The method for fastening the bolt comprises the steps of determining an operation starting point of the bolt to be fastened, obtaining the number of nuts at the operation starting point based on the operation starting point, determining the number of wrenches, determining that the number of wrenches and the number of nuts meet a preset condition, determining that the wrenches are in a connection state, starting a video recording function, and fastening the nuts to the bolt by using the wrenches. The method can ensure the standardization and standardization of the fastening operation through the series of complete processes, realize the recording and the preservation of the whole process of the complete fastening operation, ensure the traceability of the fastening operation, simultaneously facilitate the realization of the remote monitoring of the fastening operation, facilitate the remote guidance and the quality verification of the fastening process by operators, and ensure the fastening result of each bolt to be verified, thereby effectively improving the precision and the reliability of the fastening bolt operation.

Inventors

  • DING HAO
  • WANG HAI

Assignees

  • 雄安众行智能科技有限公司

Dates

Publication Date
20260512
Application Date
20260316

Claims (10)

  1. 1. A method of tightening a bolt, comprising the steps of: S10, determining an operation starting point of a bolt to be fastened; s20, obtaining the number of nuts at the operation starting point based on the operation starting point; s30, determining the number of spanners, and determining that the number of spanners and the number of nuts meet a preset condition; S40, determining that the wrench is in a connection state; S50, starting a video recording function and simultaneously fastening the nut to the bolt by using the wrench.
  2. 2. The method of claim 1, wherein the step of determining the position of the substrate comprises, In step S30, the number of wrenches is set to an integer multiple of 1, 2 or 4, and the relationship between the number of wrenches and the number of nuts is that the number of wrenches is not greater than the number of nuts.
  3. 3. The method of claim 1, wherein the step of determining the position of the substrate comprises, In step S30, if the number of wrenches does not meet the predetermined condition, the number of wrenches is adjusted until the predetermined condition is met.
  4. 4. The method of claim 1, wherein the step of determining the position of the substrate comprises, In step S50, the method further comprises the steps of: s51, determining position information of the bolt to be fastened; S52, guiding an operator to reach the position of the bolt and performing fastening operation according to the position information; s53, acquiring real-time torque and rotation angle by the wrench; And S54, determining that the fastening operation meets the quality requirement according to the real-time torque and the rotation angle.
  5. 5. The method of claim 4, wherein the step of determining the position of the first electrode is performed, In step S54, the real-time torque and the rotation angle meet the quality requirement of the fastening operation, which satisfies the following expression: , , Wherein, the The target torque is indicated to be the target torque, Indicating that the torque tolerance is to be given, Representing the said real-time torque of the vehicle, The angle of rotation is indicated as such, 、 Representing an angle threshold.
  6. 6. The method of claim 4, wherein the step of determining the position of the first electrode is performed, In step S54, further including: If the real-time torque and the rotation angle do not meet the quality requirement of the fastening operation, an operator can receive the instruction, and according to the instruction, the operator adjusts the operation until the fastening operation meets the quality requirement.
  7. 7. The equipment for fastening the bolt is characterized by comprising a spanner with a built-in torque sensor, a safety helmet and a control system, The apparatus being arranged to be able to perform the method of any of claims 1-6, wherein, The control system is arranged to be able to determine the start of a work of a bolt to be fastened; and obtaining the number of nuts at the work start point based on the work start point; and determining the number of the wrenches, and determining that the number of the wrenches and the number of the nuts meet a predetermined condition; Determining that the wrench is in a connected state; The safety helmet has a video recording function, and the control system is arranged to activate the video recording function and at the same time instruct an operator to fasten the nut to the bolt using the wrench.
  8. 8. The apparatus of claim 7, wherein the device comprises a plurality of sensors, The control system is arranged to: Determining position information of the bolt to be fastened; Guiding an operator to reach the position of the bolt and performing fastening operation according to the position information; The wrench collects real-time torque and rotation angle and sends the real-time torque and the rotation angle to the control system; and the control system determines that the fastening operation meets the quality requirement according to the real-time torque and the rotation angle.
  9. 9. The apparatus of claim 8, wherein the device comprises a plurality of sensors, The control system is further configured to: And if the real-time torque and the rotation angle do not meet the quality requirement of the fastening operation, sending an instruction to the safety helmet, informing an operator of the safety helmet, and adjusting the operation by the operator according to the instruction until the fastening operation meets the quality requirement.
  10. 10. The apparatus of claim 7, wherein the device comprises a plurality of sensors, The control system is arranged to enable identity authentication with the safety helmet.

Description

Method and apparatus for tightening bolts Technical Field The embodiment of the application relates to the technical field of assembly or disassembly of metal parts, in particular to a method and equipment for fastening bolts. Background The statements herein merely provide background information related to the present disclosure and may not necessarily constitute prior art. In the flange connection construction of the pressure pipeline in the energy industry and the assembly process of large equipment related to the industry, the bolt fastening technology plays a fundamental and critical role in ensuring the safety and stability of the structure, and the bolt enables the connected piece to be tightly attached by providing an axial pretightening force so as to resist external load, vibration and impact. At present, the existing bolt fastening technology still has a plurality of defects, is difficult to ensure fastening quality and precision, is unfavorable for guaranteeing the safety and stability of equipment structures, and has the hidden trouble of causing safety accidents due to bolt failure. Disclosure of Invention The following presents a simplified summary of the application in order to provide a basic understanding of some aspects of the application. It should be understood that this summary is not an exhaustive overview of the application. It is not intended to identify key or critical elements of the application or to delineate the scope of the application. Its purpose is to present some concepts in a simplified form as a prelude to the more detailed description that is discussed later. In a first aspect, an embodiment of the present application provides a method of fastening a bolt, including the steps of determining a work start point of a bolt to be fastened, S20 obtaining the number of nuts at the work start point based on the work start point, S30 determining the number of wrenches and determining that the number of wrenches and the number of nuts satisfy predetermined conditions, S40 determining that the wrenches are in a connected state, S50 starting a video recording function and simultaneously fastening the nuts to the bolt using the wrenches. According to the method for fastening the bolt, provided by the embodiment of the application, the number of the spanners is determined by obtaining the number of the nuts at the operation starting point, the number of the spanners and the number of the nuts are determined to meet the preset condition, on the basis, after the spanners are determined to be in the connection state, the video recording function is started, the spanners are used for fastening the nuts to the bolts, so that the standardization and standardization of the fastening operation are ensured through the series of complete processes, the operation quality and the accuracy are improved, the recording and the storage of the complete fastening operation process are realized, the traceability of the fastening operation is ensured, meanwhile, the remote monitoring of the fastening operation is conveniently realized through video recording, the remote guidance and the quality verification of the fastening process by operators are facilitated, and the fastening result of each bolt can be verified, so that the operation accuracy and the reliability of the fastening bolt are effectively improved. In a second aspect, embodiments of the present application provide an apparatus for tightening a bolt that includes a wrench with a built-in torque sensor, a safety helmet, and a control system. The apparatus is arranged to be able to carry out the method provided by any of the embodiments of the application, wherein the control system is arranged to be able to determine the work start point of the bolt to be fastened and, based on the work start point, to obtain the number of nuts at the work start point and to determine the number of wrenches, and to determine that the number of wrenches and the number of nuts meet a predetermined condition, and to determine that the wrenches are in a connected state. The safety helmet has a video recording function, and the control system is arranged to activate the video recording function and at the same time instruct the operator to fasten the nut to the bolt with a wrench. The control system determines the number of the spanners by obtaining the number of the nuts at the operation starting point before the nuts are fastened to the bolts, determines that the number of the spanners and the number of the nuts meet the preset conditions, and controls the safety helmet to start the video recording function after the spanners are in the connection state, and simultaneously instructs an operator to fasten the nuts to the bolts by using the spanners so as to ensure the standardization and standardization of the fastening operation of the operator, thereby being beneficial to improving the operation quality and precision, simultaneously ensuring the traceability o