CN214121412U

CN214121412U - Laser test tool fixture

Info

Publication number: CN214121412U
Application number: CN202120137164.4U
Authority: CN
Inventors: 邓彩珍; 宋永志; 胡柳平; 黄再福; 冯建华
Original assignee: Shenzhen Jixiangyun Technology Co ltd
Current assignee: Shenzhen Jixiangyun Technology Co ltd
Priority date: 2021-01-19
Filing date: 2021-01-19
Publication date: 2021-09-03
Anticipated expiration: 2031-01-19

Abstract

The utility model discloses a laser test tool for draw laser to power tester, including the body to and the incident mirror group, the outgoing mirror group of locating the body, laser is jeted into the incident mirror group, warp the outgoing mirror group is jeted into after the reflection of incident mirror group, the outgoing mirror group reflection laser to the power tester of jeting into, wherein, the relative body of outgoing mirror group is rotatable. The utility model provides a laser test fixture tool can draw laser beam by the multi-angle, and the convenience carries out power detection to it.

Description

Laser test tool fixture

Technical Field

The utility model relates to a laser power detects technical field, and specifically speaking relates to a laser test fixture tool.

Background

The laser power is generally measured by a laser power tester, and the laser power tester needs to be placed in a light path in the measurement process, so that the situation that the laser power tester cannot measure the laser power can occur if the light path is designed too tightly or the diameter of the laser power tester is too large.

Therefore, in the prior art, a light beam is generally led out through a tool fixture, so that the laser power tester can conveniently perform specific measurement. The existing tool jig is single in leading-out direction and limited in use in many occasions.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a laser test fixture tool can draw laser beam by the multi-angle, conveniently carries out power detection to it.

The utility model discloses a technical scheme that laser test frock tool adopted is:

a laser test tool fixture is used for leading laser out to a power tester and comprises a body, an incident reflector set and an emergent reflector set, wherein the incident reflector set and the emergent reflector set are arranged on the body, the laser enters the incident reflector set and enters the emergent reflector set after being reflected by the incident reflector set, the emergent reflector set reflects the laser to the incident power tester, and the emergent reflector set is rotatable relative to the body.

Preferably, the incident mirror group includes an incident mirror, and an included angle between the incident mirror and the incident light beam is 45 °.

Preferably, the exit mirror group includes an exit mirror, and an included angle between the exit mirror and the exit light beam is 45 °.

Preferably, the body is hollow to form a through cavity, the incident reflector group extends into one end of the through cavity, and the emergent reflector group extends into the opposite end of the through cavity.

As a preferred scheme, a light inlet hole is formed in the side wall of one end of the through cavity, and the light inlet hole is aligned with the incident lens; at least two light-emitting holes are formed in the side wall of the other end of the through cavity, and the emergent mirror is aligned to any light-emitting hole by rotating the emergent reflector group.

Preferably, the light inlet and the light outlet are provided with detachable rubber covers.

Preferably, a fixing rib is arranged in the middle of the through cavity, and a through hole for laser to pass through is formed in the middle of the fixing rib.

Preferably, the incident mirror group further includes an incident mirror base and an incident mirror pressing sheet, and the incident mirror pressing sheet is used for pressing the incident mirror onto the incident mirror base.

Preferably, the exit mirror group further comprises an exit mirror base and an exit mirror pressing sheet, and the exit mirror pressing sheet is used for pressing the exit mirror on the exit mirror base.

As a preferred scheme, the emergent mirror seat comprises an emergent front seat and an emergent rear seat which are connected, the emergent front seat extends into the through cavity, and the emergent rear seat is arranged at one end of the body; the body is provided with at least one first positioning hole, the emergent rear seat is provided with a plurality of second positioning holes, and the second positioning holes are uniformly distributed on a circle taking the center of the emergent rear seat as the circle center; and at least one second positioning hole of the emergent rear seat is aligned to the first positioning hole by rotating the emergent reflector group.

The utility model discloses a laser test fixture tool's beneficial effect is: the laser is incident into the incident reflector set, reflected by the incident reflector set, then incident into the emergent reflector set, reflected by the emergent reflector set, and then incident into the power tester for testing. Through making the relative body rotation of outgoing mirror group to adjust the direction of penetrating of laser, realize that the multi-angle draws laser beam, conveniently carry out power detection to it.

Drawings

Fig. 1 is the structure schematic diagram of the laser test tool fixture of the utility model.

Fig. 2 is the structure schematic diagram of the through cavity of the laser test tool fixture of the utility model.

Fig. 3 is an explosion diagram of the laser test fixture of the present invention.

Fig. 4 is a schematic structural view of the exit mirror group of the laser test fixture of the present invention.

Detailed Description

The invention will be further elucidated and described with reference to the following embodiments and drawings in which:

referring to fig. 1 and 2, a laser test fixture for guiding laser to a power tester includes a main body 10, and an incident mirror group 20 and an exit mirror group 30 disposed on the main body 10.

The laser beam is incident into the incident mirror set 20, reflected by the incident mirror set 20 and then incident into the exit mirror set 30, and the exit mirror set 30 reflects the laser beam to the incident power tester. The exit mirror assembly 30 is rotatable relative to the main body 10.

Referring to fig. 2, fig. 3 and fig. 4, the incident mirror group 20 includes an incident mirror 21, and an angle between the incident mirror 21 and an incident light beam is 45 °. The exit mirror group 30 includes an exit mirror 31, and an included angle between the exit mirror 31 and the exit light beam is 45 °. The laser beam vertically enters the incident lens 21 downwards, is reflected by the incident lens 21, horizontally extends to the emergent lens 31, is reflected by the emergent lens 31, is bent by 90 degrees and then is emitted to the power tester.

The hollow cavity of the body 10 forms a through cavity 11, the incident reflector group 20 extends into one end of the through cavity 11, and the emergent reflector group 30 extends into the opposite end of the through cavity 11. A light inlet hole 111 is formed in a side wall of one end of the through cavity 11, and the light inlet hole 111 is aligned with the incident lens 21. At least two light-emitting holes 112 are formed in the side wall of the other end of the through cavity 11, and the exit mirror set 30 is rotated to align the exit lens 31 with any light-emitting hole 112. In this embodiment, three light emitting holes 112 are provided. And detachable rubber covers are arranged at the light inlet 111 and the light outlet 112. The laser beam enters the entrance lens 21 through the entrance aperture 111 and exits through the exit aperture 112 to the power tester.

The middle part of the through cavity 11 is provided with a fixing rib 113, and the middle part of the fixing rib 113 forms a via hole for laser to pass through. The strength and rigidity of the body 10 are reinforced by the fixing ribs 113.

The incident mirror group 20 further includes an incident mirror base 22 and an incident mirror pressing sheet 23, and the incident mirror pressing sheet 23 is used for pressing the incident mirror 21 on the incident mirror base 22. The incident lens seat 22 is divided into an incident front seat 221 and an incident rear seat 222, the incident front seat 221 extends into the through cavity 11, a first inclined surface is formed on the incident front seat 221, a first groove is formed on the first inclined surface, the incident lens 21 is arranged in the first groove, and the incident lens pressing sheet 23 is pressed at the edge position of the incident lens 21.

When the laser test tool fixture is installed, the incident lens base 22 is fixed on the laser processing equipment, so that laser is emitted from the light inlet hole. Specifically, dismantle the beam expanding lens on the laser processing equipment, then directly utilize the installation hole site of beam expanding lens, realize that the installation of this tool is fixed.

The exit mirror group 30 further includes an exit mirror base 32 and an exit mirror pressing sheet 33, and the exit mirror pressing sheet 33 is used for pressing the exit mirror 31 on the exit mirror base 32. The exit mirror seat 32 comprises a front exit seat 321 and a rear exit seat 322 which are connected, the front exit seat 321 extends into the through cavity 11, and the rear exit seat 322 is installed at one end of the body 10. The exit front seat 321 is provided with a plurality of through holes to reduce its own weight. In order to reduce the weight of the incident lens holder 22, a plurality of through holes are also formed in the incident lens holder 22.

At least one first positioning hole 12 is formed in the body 10, a plurality of second positioning holes 3221 are formed in the exit rear seat 322, and the plurality of second positioning holes 3221 are uniformly distributed on a circle using the center of the exit rear seat 322 as the center of circle. By rotating the exit mirror assembly 30, at least one of the second positioning holes 3221 of the exit rear seat 322 is aligned with the first positioning hole 12.

In this embodiment, four sets of the second positioning holes 3221 are provided, and when the light emitting direction of the laser is changed, the exit mirror assembly 30 is detached from the main body 10, so that the exit mirror assembly 30 rotates by 90 ° left and right, and another second positioning hole 3221 is aligned with the first positioning hole 12 on the main body 10, and then the adjustment of the light emitting direction of the laser can be realized by the pin connection.

The body 10 is formed by splicing four flat plates, and the three second light-emitting holes 112 are respectively formed in the three flat plates. The through cavity 11 is a rectangular cavity. The two first positioning holes 12 are distributed at one end of the body 10, specifically, on the end faces of one ends of the two oppositely arranged flat plates.

The emergent front seat 321 and the emergent rear seat 322 are integrally formed, the emergent front seat 321 extends into the through cavity 11, a second inclined surface is formed on the emergent front seat 321, a second groove 3211 is formed on the second inclined surface, the emergent lens 31 is arranged in the second groove 3211, and the emergent lens pressing sheet 33 is pressed at the edge of the emergent lens 31.

The utility model discloses a laser test tool equipment tool, incident mirror group 20 is jeted into to laser, and emergent mirror group 30 is jeted into after incident mirror group 20 reflection, and the power tester of jeting into after being reflected by emergent mirror group 30 tests. The emergent reflector group 30 rotates relative to the body 10, so that the emergent direction of laser is adjusted, laser beams are led out at multiple angles, and power detection is convenient to carry out on the laser beams.

It should be finally noted that the above embodiments are only intended to illustrate the technical solutions of the present invention, and not to limit the scope of the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention.

Claims

1. A laser test tool fixture is used for leading laser out to a power tester and is characterized by comprising a body, an incidence reflector group and an emergent reflector group, wherein the incidence reflector group and the emergent reflector group are arranged on the body, the laser enters the incidence reflector group and enters the emergent reflector group after being reflected by the incidence reflector group, the emergent reflector group reflects the laser to the incidence power tester, and the emergent reflector group can rotate relative to the body.

2. The laser test tool fixture of claim 1 wherein the incident mirror assembly comprises an incident mirror, and an included angle between the incident mirror and the incident beam is 45 °.

3. The laser test tooling fixture of claim 2, wherein the exit mirror group comprises an exit mirror, and an included angle between the exit mirror and the exit beam is 45 °.

4. The laser test tooling fixture of claim 3, wherein the body is hollow to form a through cavity, the incident mirror set extends into one end of the through cavity, and the emergent mirror set extends into the opposite end of the through cavity.

5. The laser test tooling fixture of claim 4, wherein a light entrance hole is formed in a side wall of one end of the through cavity, the light entrance hole being aligned with the incident lens;

at least two light-emitting holes are formed in the side wall of the other end of the through cavity, and the emergent mirror is aligned to any light-emitting hole by rotating the emergent reflector group.

6. The laser test tool fixture of claim 5, wherein the light inlet and the light outlet are provided with detachable rubber covers.

7. The laser test tool fixture of claim 5, wherein a fixing rib is arranged in the middle of the through cavity, and a through hole for laser to pass through is formed in the middle of the fixing rib.

8. The laser test tool fixture of any one of claims 1-7 wherein the incident mirror group further comprises an incident mirror base and an incident mirror pressing piece, wherein the incident mirror pressing piece is used for pressing the incident mirror on the incident mirror base.

9. The laser test tooling fixture of any one of claims 1-7 wherein the exit mirror assembly further comprises an exit mirror mount and an exit mirror press for pressing the exit mirror onto the exit mirror mount.

10. The laser test tool fixture of claim 9, wherein the exit mirror base comprises a front exit base and a rear exit base which are connected, so that the front exit base extends into the through cavity, and the rear exit base is mounted at one end of the body;

the body is provided with at least one first positioning hole, the emergent rear seat is provided with a plurality of second positioning holes, and the second positioning holes are uniformly distributed on a circle taking the center of the emergent rear seat as the circle center;

and at least one second positioning hole of the emergent rear seat is aligned to the first positioning hole by rotating the emergent reflector group.