能量测量机构及激光设备

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By adjusting the double sliding structure and threaded connection of the base, the energy measuring component can be flexibly adjusted in a two-dimensional plane, solving the problem of difficult alignment between the energy measuring component and the laser beam, improving alignment accuracy and convenience, and reducing maintenance costs.

CN224517940UActive Publication Date: 2026-07-17HANS CNC SCI & TECH

Patent Information

Authority / Receiving Office: CN · China
Patent Type: Utility models(China)
Current Assignee / Owner: HANS CNC SCI & TECH
Filing Date: 2025-07-21
Publication Date: 2026-07-17

AI Technical Summary

Technical Problem

In existing energy measurement mechanisms, the position of the energy measuring component is fixed, making it difficult to accurately align with the laser beam. This results in alignment difficulties, complex structures, high assembly and debugging challenges, and high maintenance costs.

Method used

The system employs a dual-sliding structure with an adjustable base, including a first sliding component and a second sliding component. By sliding in a first direction and a second direction perpendicular to the first direction, the energy measuring component can be flexibly adjusted in a two-dimensional plane. Combined with the threaded connection and the screwing of the adjusting component, the energy meter can be accurately aligned.

Benefits of technology

It enables rapid and accurate alignment of the energy measuring component with the laser beam, improving alignment accuracy and convenience, simplifying structural design, and reducing assembly, debugging, and maintenance costs.

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Abstract

本申请提供一种能量测量机构及激光设备，能量测量机构包括调节底座及能量测量件；调节底座包括座本体、第一滑动件及第二滑动件，所述第一滑动件沿第一方向滑动连接于所述座本体，所述第二滑动件沿第二方向滑动连接于所述第一滑动件，所述第二方向垂直于所述第一方向；能量测量件安装于所述第二滑动件，并能够接收沿第三方向传播的激光束。该能量测量机构通过调节底座的双滑动结构，使安装于第二滑动件的能量测量件能够在二维平面内灵活调整位置，从而精准对准沿第三方向传播的激光束，无需依赖复杂结构即可通过滑动调节实现能量测量件与激光束的快速对位，有效解决了因位置固定导致的对位困难问题，显著提升了对位精度。

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Claims

1. An energy measuring mechanism, characterized by, include: The adjustable base includes a base body, a first sliding member and a second sliding member. The first sliding member is slidably connected to the base body along a first direction, and the second sliding member is slidably connected to the first sliding member along a second direction, wherein the second direction is perpendicular to the first direction. An energy measuring element is mounted on the second sliding member, the energy measuring element being capable of receiving a laser beam propagating in a third direction.

2. The energy measuring mechanism of claim 1, wherein, The adjusting base further includes a first adjusting member and a second adjusting member. The first adjusting member is rotatably connected to one of the base body and the first sliding member, and is threadedly connected to the other one. The central axis and the rotation axis of the first adjusting member both extend along the first direction. The second adjusting member is rotatably connected to one of the first sliding member and the second sliding member, and is threadedly connected to the other one. The central axis and the rotation axis of the second adjusting member both extend along the second direction.

3. The energy measuring mechanism of claim 1, wherein, The energy measuring device includes an energy meter, a focusing component, and an attenuator. The energy meter and the focusing component are spaced apart on the second sliding member along a third direction. The attenuator is connected to the focusing component, and the energy meter, the focusing component, and the attenuator are all located on the transmission path of the laser beam. The energy meter is used to measure the energy of the laser beam after passing through the attenuator and the focusing component.

4. The energy measuring mechanism of claim 3, wherein, The focusing assembly includes a focusing base and a focusing lens. The focusing lens is connected to the second sliding member via the focusing base, and the attenuation plate is connected to the focusing base.

5. The energy measuring mechanism of claim 2, wherein, The base body has a first front side and a first back side facing away from each other. The base body has a first sliding hole that passes through the first front side and the first back side and extends along the first direction. The first sliding member includes a first connecting part, a first sliding part and a first abutting part connected in sequence. The first connecting part is in clearance fit with the first front side. The first sliding part is slidably inserted through the first sliding hole along the first direction. The first abutting part is in clearance fit with the first back side. The second sliding member is connected to the first connecting part.

6. The energy measuring mechanism of claim 5, wherein, The seat body has a first side surface located in the first direction of the first sliding hole. The seat body has a first limiting groove and a first rotating groove on the first front surface. The first limiting groove is located between the first sliding hole and the first side surface. The first rotating groove is located between the first sliding hole and the first limiting groove and communicates with the first limiting groove and the first sliding hole along the first direction. The groove side wall of the first limiting groove away from the first rotating groove has a first through hole that extends to the first side surface. The first adjusting member includes a first limiting part and a first screw part connected to the first limiting part. The first limiting part is at least partially housed in the first limiting groove. The first limiting part and the two groove side wall surfaces of the first limiting groove in the first direction are clearance-fitted. The first screw part is rotatably inserted into the first rotating groove and threadedly connected to the first sliding part.

7. The energy measurement mechanism as described in claim 2, characterized in that, The first sliding member has a second front side and a second back side facing away from each other. The first sliding member has a second sliding hole that passes through the second front side and the second back side and extends along the second direction. The second sliding member includes a second connecting part, a second sliding part and a second abutting part connected in sequence. The second connecting part is in clearance fit with the second front side. The second sliding part is slidably inserted through the second sliding hole along the second direction. The second abutting part is in clearance fit with the second back side. The energy measuring element is connected to the second connecting part.

8. The energy measuring mechanism of claim 7, wherein, The first sliding member has a second side facing away from the seat body. The first sliding member has a second limiting groove and a second rotating groove on the second front side. The second limiting groove is located between the second sliding hole and the second side. The second rotating groove is located between the second sliding hole and the second limiting groove and communicates with the second limiting groove and the second sliding hole along the second direction. The groove side wall of the second limiting groove away from the second rotating groove has a second through hole that extends to the second side. The second adjusting member includes a second limiting part and a second screw part connected to the second limiting part. The second limiting part is at least partially housed in the second limiting groove. The second limiting part and the two groove side walls of the second limiting groove in the second direction are clearance-fitted. The second screw part is rotatably inserted into the second rotating groove and threadedly connected to the second sliding part.

9. The energy measuring mechanism of claim 1, wherein, The adjusting base further includes a first locking member and a second locking member. One of the base body and the first sliding member is detachably connected to the first locking member and can clamp the base body and the other of the first sliding member together with the first locking member. One of the first sliding member and the second sliding member is detachably connected to the second locking member and can clamp the first sliding member and the other of the second sliding member together with the second locking member.

10. A laser apparatus, characterized by comprising: It includes a laser and an energy measuring mechanism as described in any one of claims 1 to 9, wherein the laser is used to emit a laser beam and the energy measuring element is located in the emission path of the laser beam.