Jet polishing device for stably forming shape of gaussian removal function

Patent metadata

Field	Value
Publication number	US-12296430-B2
Application number	US-202218082042-A
Country	US
Kind code	B2
Filing date	Dec 15, 2022
Priority date	Dec 28, 2021
Publication date	May 13, 2025
Grant date	May 13, 2025

Abstract

A jet polishing device capable of stably forming a Gaussian removal function includes: an auxiliary mounting mechanism; a jet machining mechanism. The jet machining mechanism is connected with the auxiliary mounting mechanism, the jet machining mechanism includes a rotation driving assembly, a positioning assembly and a jet machining assembly, the positioning assembly includes a linear guide rail, a slide mass, a first laser and a second laser, the rotation driving assembly is connected with the linear guide rail, the slide mass is slidably connected to the linear guide rail, the first laser is fixedly arranged relative to the linear guide rail, the jet machining assembly includes a mounting bracket fixedly connected with the slide mass, a nozzle mounting body rotatably connected to the mounting bracket and a nozzle arranged on the nozzle mounting body, and the second laser is connected with the nozzle mounting body.

First claim

What is claimed is:

1. A jet polishing device, comprising:
an auxiliary mounting mechanism; and
a jet machining mechanism, wherein the jet machining mechanism is connected with the auxiliary mounting mechanism, the jet machining mechanism comprises a rotation driving assembly, a positioning assembly and a jet machining assembly, the positioning assembly comprises a linear guide rail, a slide mass, a first laser and a second laser, the rotation driving assembly is connected with the linear guide rail for driving the linear guide rail, the slide mass is slidably connected to the linear guide rail, the first laser is fixedly arranged relative to the linear guide rail, the jet machining assembly comprises a mounting bracket fixedly connected with the slide mass, a nozzle mounting body rotatably connected to the mounting bracket and a nozzle arranged on the nozzle mounting body, and the second laser is connected with the nozzle mounting body; and
wherein the rotation driving assembly is capable of driving the nozzle to rotate around a rotation axis, laser light emitted by the first laser is capable of being used as a basis reference for adjusting the slide mass, a location of a machining center of a jet ejected from the nozzle on a surface of a workpiece to be machined is capable of being located on the rotation axis by adjusting a location of the slide mass according to the basis reference, and the first laser is further capable of providing reference data for adjusting a height between the nozzle and the workpiece to be machined; and the nozzle mounting body is capable of being operated to rotate so as to change an injection angle of the jet ejected from the nozzle, the nozzle mounting body is capable of driving the second laser to rotate during rotation, and the second laser is configured for measuring an inclination angle of the nozzle.

2. The jet polishing device according to claim 1 , wherein the mounting bracket comprises a first side plate and a second side plate arranged at an interval with the first side plate, the nozzle mounting body is rotatably arranged between the first side plate and the second side plate, the second laser is arranged on one side of the first side plate far away from the nozzle mounting body, and the second laser is arranged in parallel with the nozzle.

3. The jet polishing device according to claim 2 , wherein the positioning assembly further comprises an angle measurement member, the angle measurement member comprises a dial and a pointer, the dial is fixed on one side of the second side plate far away from the nozzle mounting body, the pointer is connected with the nozzle mounting body, and the pointer points to a scale line on the dial.

4. The jet polishing device according to claim 1 , wherein an axis of a rotating track of the nozzle relative to the mounting bracket is perpendicular to a moving track of the mounting bracket relative to the linear guide rail.

5. The jet polishing device according to claim 1 , wherein in a case that a laser spot of the laser light emitted by the first laser on the surface of the workpiece to be machined coincides with a laser spot of laser light emitted by the second laser on the surface of the workpiece to be machined, the machining center of the jet ejected from the nozzle is on the rotation axis of the nozzle.

6. The jet polishing device according to claim 5 , wherein the laser light emitted by the first laser is arranged in parallel with the rotation axis; and
a horizontal component of an interval direction between the first laser and the second laser is parallel to a sliding direction of the slide mass relative to the linear guide rail.

7. The jet polishing device according to claim 1 , wherein the jet machining mechanism further comprises a buffer shell, the rotation driving assembly comprises a rotating motor and a transmission shaft fixedly connected with an output shaft of the rotating motor, the transmission shaft is fixedly connected with the buffer shell, and the linear guide rail is fixedly connected with the buffer shell; and
the buffer shell is provided with a buffer cavity, and the buffer cavity is communicated with the nozzle through a connecting pipe.

8. The jet polishing device according to claim 7 , wherein the auxiliary mounting mechanism is provided with an accommodating cavity, and the rotating motor is arranged in the accommodating cavity.

9. The jet polishing device according to claim 7 , wherein the auxiliary mounting mechanism comprises a mounting box and a waterproof cover arranged on the mounting box, and the rotating motor is arranged in the mounting box.

10. The jet polishing device according to claim 9 , wherein the auxiliary mounting mechanism further comprises a brake plate, and the brake plate is configured for fixing the waterproof cover on the mounting box and restricting the waterproof cover from moving relative to the mounting box.

Assignees

• National Univ Of Defense Technology

Inventors

• Song Ci
• Tie Guipeng
• Zhang Zhiqiang
• Shi Feng
• Tian Ye

Classifications

• B24B49/16

  taking regard of the load · CPC title

• B24C5/04

  Nozzles therefor (nozzles in general B05B) · CPC title

• B24C1/045

  for cutting (energy dissipating devices therefor B26F3/008) · CPC title

• B24C3/04

  stationary · CPC title

• B24C3/06

  movable; portable · CPC title