CN-121995427-A - Beam wire measuring scanning probe device and method

Abstract

The invention discloses a beam measuring wire scanning probe device and a method, which relate to the technical field of beam measuring wire scanning and comprise a motor platform, a wire scanning moving bracket and a wire target bracket body, wherein the wire scanning moving bracket is arranged above the motor platform, the wire target bracket body is arranged above the motor platform through a fixing bracket, a sliding plate which is matched and slides with the outer wall of the wire scanning moving bracket is arranged on the outer wall of the wire target bracket body, a double-acting sub linear motor is arranged above the motor platform, the output ends of the double-acting sub linear motor are respectively connected with the sliding plate, corrugated pipes which are connected with the sliding plate are arranged on two sides of the wire target bracket body.

Inventors

• XING XIUBIN
• LI RONG
• HU YONG
• SHAO HAIGEN

Assignees

• 安徽海泰科电子科技有限公司

Dates

Publication Date

20260508

Application Date

20260210

Claims (6)

1. 1. The beam wire measuring scanning probe device comprises a motor platform (1), a wire scanning movement support (2) and a wire target frame body (3) and is characterized in that the wire scanning movement support (2) is arranged above the motor platform (1), the wire target frame body (3) is arranged above the motor platform (1) through a fixing frame, a sliding plate (5) which is matched with the outer wall of the wire scanning movement support (2) and slides is arranged on the outer wall of the wire target frame body (3), a double-acting linear motor is arranged above the motor platform (1), the output ends of the double-acting linear motor are respectively connected with the sliding plate (5), and corrugated pipes (7) connected with the sliding plate (5) are arranged on two sides of the wire target frame body (3).
2. 2. The beam wire scanning probe device according to claim 1, wherein a grating ruler (8) for measurement is arranged on the side wall of the motor platform (1).
3. 3. A beam silk-measuring scanning probe device according to claim 1, characterized in that a silk scanning probe is arranged above the motor platform (1).
4. 4. The beam measuring wire scanning probe device according to claim 1, wherein CF35 looper shielding flanges (6) are arranged on two sides of the wire target frame body (3), and the wire target frame body (3) is connected with an external accelerator through the CF35 looper shielding flanges (6).
5. 5. The beam measuring wire scanning probe device according to claim 1, wherein a CF35 observation window (4) is arranged above the wire target frame body (3).
6. 6. A method of a beam wire scanning probe apparatus as set forth in claim 1, wherein the measuring method comprises the steps of: s1, connecting and fixing an accelerator with a beam interface at a silk target frame body (3) through a CF35 loop shielding flange (6); S2, mounting a wire scanning probe at the aligned upper position of a wire target frame body (3) through a bracket; S3, driving the two side sliding plates (5) to be positioned at the silk scanning movement bracket (2) at a specified speed by starting the double-motor linear motor; S4, measuring position data of the wire target through a grating ruler (8); S5, finally, the wire scanning probe receives a beam loss signal generated by the scanning beam current of the wire target and feeds the beam loss signal back to the external upper computer.

Description

Beam wire measuring scanning probe device and method Technical Field The invention relates to the technical field of beam wire scanning, in particular to a beam wire scanning probe device and a method. Background The hard X-ray free electron laser device is one of the most efficient and advanced free electron laser user devices in the world, and for a hard X-ray project, a beam diagnosis system is an important component of the hard X-ray free electron laser device, and various parameters of an electron beam flow need to be measured through the beam diagnosis system, so that the running state of the electron beam flow can be known. Therefore, improving the electron beam position measurement means and determining the trajectory of the electron beam more accurately is one of the important points of developing the related technology of the accelerator. Therefore, a wire scanning probe system is designed to better measure the position distribution of the electron beam current. Disclosure of Invention The invention aims to provide a beam wire scanning probe device and a beam wire scanning method, which are used for solving the related problems in the background technology. In order to solve the technical problems, the invention provides the technical scheme that the beam wire measuring scanning probe device and the beam wire measuring scanning probe method comprise a motor platform, a wire scanning moving support and a wire target support body, wherein the wire scanning moving support is arranged above the motor platform, the wire target support body is arranged above the motor platform through a fixing frame, a sliding plate which is matched with the outer wall of the wire scanning moving support to slide is arranged on the outer wall of the wire target support body, a double-acting linear motor is arranged above the motor platform, the output ends of the double-acting linear motor are respectively connected with the sliding plate, and corrugated pipes which are connected with the sliding plate are arranged on two sides of the wire target support body. As a preferable scheme of the beam wire scanning probe device and the method, the side wall of the motor platform is provided with a grating ruler for measurement. As a preferable scheme of the beam measuring wire scanning probe device and the beam measuring wire scanning method, a CF35 observation window is arranged above the wire target frame body. As a preferable scheme of the beam measuring wire scanning probe device and the beam measuring wire scanning method, CF35 loop shielding flanges are arranged on two sides of the wire target frame body, and the wire target frame body is connected with an external accelerator through the CF35 loop shielding flanges. As a preferable scheme of the beam wire scanning probe device and the beam wire scanning method, a wire scanning probe is arranged above the motor platform. As a preferable scheme of the beam wire scanning probe device and the method, the measuring method comprises the following steps: s1, connecting and fixing an accelerator with a beam interface at a wire target frame body through a CF35 loop shielding flange; S2, mounting the wire scanning probe at the aligned upper position of the wire target frame body through a bracket; s3, driving the two side sliding plates to be positioned at the silk scanning movement bracket at a specified speed by starting the double-motor linear motor; S4, measuring position data of the wire target through a grating ruler; S5, finally, the wire scanning probe receives a beam loss signal generated by the scanning beam current of the wire target and feeds the beam loss signal back to the external upper computer. The beam measuring wire scanning probe device and the method have the beneficial effects that: 1. According to the invention, the sliding plate is driven by the double-rotor linear motor, the sliding plate drives the wire target to sweep the beam at a specified speed, the grating ruler measures the position data of the wire target, the corresponding beam loss probe receives the beam loss signal generated by the wire target sweeping the beam, the position data and the beam loss data are recorded by the related data acquisition system, so that the distribution of the beam cluster cross section is reconstructed, the double-bellows and double-wire scanning moving support design is adopted by the wire scanning probe target moving cavity at the two sides of the beam channel, the ultrahigh vacuum requirement in the cavity is ensured, the stroke of the wire target is more than or equal to 100mm, the design requirement that the vibration amplitude of the wire target is less than or equal to 20um is met, and the track of the electron beam is more accurately determined. 2. According to the invention, the motor platform is designed to adopt a design that a group of coils and magnets are respectively arranged at two ends of the mover of the double-mover linear motor, so that the mover