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CN-121988888-A - Marking device and marking method for log

CN121988888ACN 121988888 ACN121988888 ACN 121988888ACN-121988888-A

Abstract

The invention discloses a marking device and a marking method of a log, and relates to the technical field of underwater detection, wherein the marking device comprises a base, a support, a laser marking unit and a clamping unit, wherein the support and the clamping unit are respectively arranged on the base, the laser marking unit is arranged on the support, the support suspends the laser marking unit above the clamping unit, and when a shell of the log is clamped on the clamping unit, the laser marking unit can mark on the surface of the shell, so that information about the type and the like of the log can be reliably marked on the surface of the shell.

Inventors

  • YU ZIQI
  • LIU QING

Assignees

  • 海底鹰深海科技股份有限公司
  • 云南保利天同水下装备科技有限公司

Dates

Publication Date
20260508
Application Date
20241105

Claims (10)

  1. 1. Marking device of log, its characterized in that includes: A base; A bracket; A laser marking unit; The laser marking unit is arranged on the base, and is suspended above the clamping unit, wherein when the shell of the log is clamped on the clamping unit, the laser marking unit can mark the surface of the shell.
  2. 2. The marking device of a log according to claim 1, wherein the clamping unit comprises a mounting bracket, a rotational clamping portion and a rotational clamping portion, and the clamping unit has a spatially variable clamping cavity, the rotational clamping portion being rotatably disposed to the mounting bracket, the rotational clamping portion being movably mounted to the rotational clamping portion, the clamping cavity being formed between the rotational clamping portion and the rotational clamping portion, wherein the mounting bracket is mounted to the base, wherein the housing is clamped to the clamping cavity by the rotational clamping portion and the rotational clamping portion.
  3. 3. The marking device of a log according to claim 2, wherein the clamping unit further comprises a drive portion including a transmission case, a drive mechanism and a transmission disc, a case housing of the transmission case being mounted to the mounting bracket, one gear of the transmission case being drivably mounted to an output shaft of the drive mechanism, the other gear of the transmission case being mounted to a driven shaft of the transmission disc, the rotational clamping portion being mounted to the transmission disc.
  4. 4. A marking device for a log as claimed in claim 3 wherein the gripping unit further comprises a detector mounted to the mounting bracket, the rotatable portion of the detector being drivably connected to the rotatable gripping portion.
  5. 5. The marking device of a log according to claim 4 wherein the gripping unit further comprises a drive shaft and a coupling mounted to one end of the drive shaft, an end of the drive shaft facing away from the coupling being mounted to the rotational grip, an end of the coupling facing away from the drive shaft being mounted to the rotatable portion of the probe such that the rotatable portion of the probe is drivably connected to the rotational grip by the coupling and the drive shaft.
  6. 6. The marking device of any one of claims 2 to 5, further comprising a detection unit comprising a detection frame and a detection portion mounted to a top of the detection frame, a bottom of the detection frame being mounted to the mounting frame or the base, the detection portion being positioned adjacent to a position of the axial clamp portion.
  7. 7. The marking method of the log is characterized by comprising the following steps of: s1, clamping a shell of a log on a clamping unit; S2, marking is carried out on the surface of the shell by a laser marking unit suspended above the clamping unit by a bracket, wherein the clamping unit and the bracket are respectively arranged on a base.
  8. 8. The method of marking a log according to claim 7, wherein said step S1 further comprises the steps of: s1.1, pulling the axial clamping part of the clamping unit outwards to enlarge a clamping cavity formed between the axial clamping part and the rotating clamping part of the clamping unit; s1.2, placing the shell in the clamping cavity; S1.3, allowing the axial clamping part to reset so as to reduce the clamping cavity, thereby clamping the shell by the axial clamping part and the rotating clamping part so as to clamp the shell to the clamping unit.
  9. 9. The marking method as claimed in claim 8, wherein in said step S2, said axial clamping portion and said rotational clamping portion are allowed to rotate to mark different positions of said housing.
  10. 10. The marking method according to claim 9, wherein in the step S2, the rotation angles of the axial clamping portion and the rotational clamping portion are detected by a detector.

Description

Marking device and marking method for log Technical Field The invention relates to the technical field of underwater detection, in particular to a marking device and a marking method of a log. Background The log is a device for conducting and observing underwater topography, objects in water, and ocean currents, for example, in chinese patent application publication No. CN116106576a, the applicant discloses a doppler underwater measuring device which is composed of a circuit board, a doppler transducer, a housing, a fixing post, one end of which is fixedly installed to a fixing hole of the housing, the other end of which is fixedly installed to a plate perforation of the circuit board so that the circuit board is disposed in a case space of the housing, the doppler transducer is installed to a mounting groove of the housing, and the doppler transducer is connected to the circuit board, a watertight part of the watertight cable is installed to a watertight perforation of the housing, and a cable part of the watertight cable is connected to the circuit board. In general, the casing of the log needs to be marked with information such as the type of the log, and the conventional method for marking the information such as the type of the log on the casing is to print on the surface of the casing, so that the problem that the printed information falls off easily occurs in the printing method, and the reliability is poor. Therefore, it is a technical problem addressed by the present inventors how to reliably mark information such as the model number of the log on the surface of the housing of the log. Disclosure of Invention The invention aims to provide a marking device and a marking method of a log, wherein the marking device is used for carrying out laser marking on the surface of a shell of the log, so that information such as the type of the log is reliably marked on the surface of the shell. In order to achieve the above purpose, the technical scheme adopted by the invention is to provide a marking device of a log, wherein the marking device comprises: A base; A bracket; A laser marking unit; The laser marking unit is arranged on the base, and is suspended above the clamping unit, wherein when the shell of the log is clamped on the clamping unit, the laser marking unit can mark the surface of the shell. As a further improvement of the technical solution of the present invention, the holding unit includes a mounting bracket, a rotational holding portion rotatably provided to the mounting bracket, and a rotational holding portion movably mounted to the rotational holding portion, and a rotational holding portion formed between the rotational holding portion and the rotational holding portion, wherein the mounting bracket is mounted to the base, and wherein the housing is held in the holding cavity by the rotational holding portion and the rotational holding portion. As a further improvement of the technical scheme of the invention, the clamping unit further comprises a driving part, the driving part comprises a transmission box, a driving mechanism and a transmission disc, a box shell of the transmission box is mounted on the assembly frame, one gear of the transmission box is drivably mounted on an output shaft of the driving mechanism, the other gear of the transmission box is mounted on a driven shaft of the transmission disc, and the rotary clamping part is mounted on the transmission disc. As a further improvement of the solution of the invention, the clamping unit further comprises a detector, which is mounted to the mounting frame, the rotatable part of the detector being drivably connected to the rotating clamping part. As a further improvement of the technical solution of the present invention, the clamping unit further comprises a drive shaft and a coupling mounted to one end of the drive shaft, an end of the drive shaft facing away from the coupling being mounted to the rotational clamping portion, an end of the coupling facing away from the drive shaft being mounted to the rotatable part of the probe, whereby the rotatable part of the probe is drivably connected to the rotational clamping portion via the coupling and the drive shaft. As a further improvement of the technical scheme of the invention, the marking device further comprises a detection unit, wherein the detection unit comprises a detection frame and a detection part mounted on the top of the detection frame, the bottom of the detection frame is mounted on the assembly frame or the base, and the detection part is positioned adjacent to the axial clamping part. According to another aspect of the present invention, there is further provided a marking method for a log, wherein the marking method comprises the steps of: s1, clamping a shell of a log on a clamping unit; S2, marking is carried out on the surface of the shell by a laser marking unit suspended above the clamping unit by a bracket, wherein the clamping unit and the bracket are re