CN218674180U

CN218674180U - Laser power meter

Info

Publication number: CN218674180U
Application number: CN202223178494.1U
Authority: CN
Inventors: 丁磊; 孙权威; 许儒; 高洁
Original assignee: Radium Cloud Nanjing Intelligent Manufacturing Co ltd
Current assignee: Radium Cloud Nanjing Intelligent Manufacturing Co ltd
Priority date: 2022-11-29
Filing date: 2022-11-29
Publication date: 2023-03-21
Anticipated expiration: 2032-11-29

Abstract

The utility model relates to the technical field of optical instruments, in particular to a laser power meter; including power meter and adjusting module, adjusting module includes place the platform, place the base, drive assembly, spacing subassembly, a fixed base, the transmission shaft, first axis of rotation, second axis of rotation and fixed block, place the platform is last to be provided with the power meter, place the platform and place and be provided with spacing subassembly between the base, fixing base and drive assembly respectively with place base fixed connection, the transmission shaft is connected with drive assembly, the both ends of first axis of rotation rotate with transmission shaft and second axis of rotation respectively and be connected, fixed block and place the platform fixed connection, and be located place the platform's below, the second axis of rotation rotates with the fixed block to be connected, through the structure, obtain the height according to the specification regulation power meter of measured lens, avoid influencing the effect of testing result.

Description

Laser power meter

Technical Field

The utility model relates to an optical instrument technical field especially relates to a laser power meter.

Background

The laser power meter is used for testing the power of continuous laser or the average power of pulse laser in a certain period of time; in the optical detection process of the lens, the transmitted light of the lens to be detected is received by using a laser power meter so as to obtain the transmitted light power of the lens to be detected, so that corresponding detection data can be obtained subsequently. In the prior art, the publication No. CN 214309407U discloses a laser device test platform, in which, during optical detection of a lens, a power meter is used to receive transmitted light of the lens to be tested to obtain transmitted light power of the lens to be tested, a computer control unit collects test information of the power meter, and an infrared imager is used to measure a temperature gradient of the lens to be tested.

However, in the above optical detection process, the specifications of the lenses to be detected are different, and the power meter cannot be adjusted according to the specifications of the lenses to be detected during detection, which affects the detection result.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a laser power meter has solved when detecting that the power meter can't be adjusted according to the specification of being surveyed the lens, influences the problem of testing result.

For realizing the above-mentioned purpose, the utility model discloses a pair of laser power meter, including power meter and adjusting module, adjusting module includes place the platform, places base, drive assembly, spacing subassembly, fixing base, transmission shaft, first axis of rotation, second axis of rotation and fixed block, place the last power meter that is provided with of platform, place the platform with place and be provided with between the base spacing subassembly, the fixing base with drive assembly respectively with place base fixed connection, the transmission shaft with drive assembly connects, the one end of first axis of rotation with transmission shaft fixed connection, the other end of first axis of rotation with the second axis of rotation rotates and connects, the fixed block with place the platform fixed connection, and be located place the platform's below, the second axis of rotation with the fixed block rotates and connects.

The driving assembly comprises a fixing frame and a driving motor, the fixing frame is fixedly connected with the placing base, the driving motor is fixedly connected with the fixing frame, and the transmission shaft is connected with the output end of the driving motor.

The limiting assembly comprises a sleeve and a limiting rod, the sleeve is fixedly connected with the placing platform, one end of the limiting rod is fixedly connected with the placing base, and the other end of the limiting rod is connected with the sleeve in a sliding mode.

The adjusting module further comprises a protection assembly, and the protection assembly is connected with the placing platform and the placing base respectively.

The protection assembly comprises a protection frame and a baffle, the protection frame is fixedly connected with the placement base, and the baffle is fixedly connected with the placement platform.

The protection assembly further comprises a track and a sliding block, the track is fixedly connected with the protection frame and embedded in the protection frame, the sliding block is fixedly connected with the baffle and located on the outer side wall of the sliding block, and the sliding block is arranged in the track in a sliding mode.

The utility model discloses a laser power meter uses the transmitted light of lens is surveyed in the receipt of power meter to obtain the transmitted light power of lens is surveyed, before detecting, control drive assembly function, the drive shaft is rotatory, the drive shaft runs through the fixing base, the fixing base will first axis of rotation carries on spacingly, first axis of rotation follows the transmission shaft is rotatory and rotates, this moment the both ends of second axis of rotation respectively with first axis of rotation with the fixed block rotates, first axis of rotation with the length that forms between the second axis of rotation changes, adjusts according to the specification of lens is surveyed place the platform with place the height that forms between the base, and is right the height of power meter is adjusted, acquires behind the transmitted light power of lens is surveyed, and computer control unit goes on the test information collection of power meter, infrared imager are used for surveying the temperature gradient of lens is surveyed, obtain the height of adjusting power meter according to the specification of lens, avoid influencing the effect of testing result.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is an overall schematic structural view of the first embodiment of the present invention.

Fig. 2 is an overall structural front view of the first embodiment of the present invention.

Fig. 3 is an overall configuration plan view of the first embodiment of the present invention.

Fig. 4 is an overall schematic configuration diagram of the second embodiment of the present invention.

Fig. 5 is an overall configuration plan view of the second embodiment of the present invention.

101-a power meter, 102-a placing platform, 103-a placing base, 104-a fixing frame, 105-a driving motor, 106-a sleeve, 107-a limiting rod, 108-a fixing seat, 109-a transmission shaft, 110-a first rotating shaft, 111-a second rotating shaft, 112-a fixing block, 201-a protection frame, 202-a baffle, 203-a track and 204-a sliding block.

Detailed Description

The first embodiment is:

referring to fig. 1 to 3, fig. 1 is a schematic overall structure diagram of the first embodiment, fig. 2 is an overall structure front view of the first embodiment, and fig. 3 is an overall structure top view of the first embodiment.

The utility model provides a laser power meter, including power meter 101 and adjusting module, adjusting module includes place the platform 102, places base 103, drive assembly, spacing subassembly, fixing base 108, transmission shaft 109, first axis of rotation 110, second axis of rotation 111 and fixed block 112, drive assembly includes mount 104 and driving motor 105, spacing subassembly includes sleeve 106 and gag lever post 107. The problem that the power meter 101 cannot be adjusted according to the specification of the measured lens during detection to affect the detection result is solved through the scheme, and it can be understood that the scheme can be used in an optical detection scene and can also be used for solving the problem that the temperature gradient of the measured lens is inconvenient to detect.

To this embodiment, the power meter 101 is disposed on the placement platform 102, the limiting component is disposed between the placement platform 102 and the placement base 103, the fixing base 108 and the driving component are respectively and fixedly connected to the placement base 103, the transmission shaft 109 is connected to the driving component, one end of the first rotating shaft 110 is fixedly connected to the transmission shaft 109, the other end of the first rotating shaft 110 is rotatably connected to the second rotating shaft 111, the fixing block 112 is fixedly connected to the placement platform 102 and is located below the placement platform 102, the second rotating shaft 111 is rotatably connected to the fixing block 112, before detection, the driving component is controlled to operate to drive the transmission shaft 109 to rotate, the transmission shaft 109 penetrates through the fixing base 108, the fixing base 108 limits the first rotating shaft 110, the first rotating shaft 110 rotates along with the rotation of the transmission shaft 109, at this time, two ends of the second rotating shaft 111 respectively rotate to the first rotating shaft 110 and the first rotating shaft 112, a length formed between the first rotating shaft 110 and the second rotating shaft 111 changes, a specification of the power meter 101 and a height adjustment unit of the placement platform 102 is adjusted according to obtain a measurement result of a gradient measurement of the power meter, thereby preventing the measurement of the power meter from affecting a measurement unit 101.

The fixing frame 104 is fixedly connected with the placing base 103, the driving motor 105 is fixedly connected with the fixing frame 104, the transmission shaft 109 is connected with the output end of the driving motor 105, the fixing frame 104 supports the driving motor 105, and before detection, the driving motor 105 is controlled to operate to drive the transmission shaft 109 to rotate.

Secondly, the sleeve 106 is fixedly connected with the placing platform 102, one end of the limiting rod 107 is fixedly connected with the placing base 103, the other end of the limiting rod 107 is slidably connected with the sleeve 106, and in the height adjusting process formed between the placing platform 102 and the placing base 103, the limiting rod 107 and the sleeve 106 slide relatively, so that the stability in the height adjusting process of the placing platform 102 is improved.

When the utility model is used for optical detection of the lens, the power meter 101 is used for receiving the transmission light of the lens to be detected so as to obtain the transmission light power of the lens to be detected, the fixing frame 104 supports the driving motor 105, before detection, the driving motor 105 is controlled to operate and drive the transmission shaft 109 to rotate, the transmission shaft 109 runs through the fixing base 108, the fixing base 108 limits the first rotating shaft 110, the first rotating shaft 110 rotates along with the transmission shaft 109 rotates, at the moment, the two ends of the second rotating shaft 111 respectively rotate with the first rotating shaft 110 and the fixing block 112, the length formed between the first rotating shaft 110 and the second rotating shaft 111 changes, the height formed between the placing platform 102 and the placing base 103 is adjusted according to the specification of the lens to be detected, so as to adjust the height of the power meter 101, in the process of height adjustment formed between the placing platform 102 and the placing base 103, the limiting rod 107 and the sleeve 106 relatively slide, the stability of the height adjustment process of the placing platform 102 is improved, after the power of the lens to be detected is obtained, the power meter performs the power measurement unit, and the power meter controls the power meter 101, and the infrared lens to obtain the imaging effect of the infrared lens to be detected, and the infrared detector 101 is used for avoiding the infrared detection effect of the infrared detector.

The second embodiment is as follows:

on the basis of the first embodiment, please refer to fig. 4 and fig. 5, wherein fig. 4 is a schematic structural diagram of the whole second embodiment, and fig. 5 is a top structural view of the whole second embodiment.

The utility model provides a laser power meter comprises an adjusting module, and the adjusting module further comprises a protection assembly, wherein the protection assembly comprises a protection frame 201, a baffle 202, a track 203 and a slide block 204;

for the present embodiment, the protection component is respectively connected to the placing platform 102 and the placing base 103, and the protection component is used for protecting between the placing platform 102 and the placing base 103.

Wherein, the protection frame 201 with place base 103 fixed connection, the baffle 202 with place platform 102 fixed connection place platform 102 with place the in-process of the altitude mixture control that forms between the base 103, the baffle 202 with protection frame 201 forms the safety cover, drive assembly spacing subassembly the fixing base 108 the transmission shaft 109 first axis of rotation 110 second axis of rotation 111 with the fixed block 112 all place in place platform 102 with place between the base 103, the baffle 202 with protection frame 201 is right place platform 102 with place and protect between the base 103.

Next, the track 203 is fixedly connected to the protection frame 201 and is embedded in the protection frame 201, the slider 204 is fixedly connected to the baffle 202 and is located on an outer side wall of the slider 204, the slider 204 is slidably disposed in the track 203, during a height adjustment process formed between the placement platform 102 and the placement base 103, the slider 204 slides in the track 203, and the baffle 202 and the protection frame 201 form a protection cover.

In the process of height adjustment formed between the placing platform 102 and the placing base 103, the sliding block 204 slides in the track 203, the baffle 202 and the protection frame 201 form a protection cover, the driving assembly, the limiting assembly, the fixing base 108, the transmission shaft 109, the first rotating shaft 110, the second rotating shaft 111 and the fixing block 112 are all placed between the placing platform 102 and the placing base 103, and the baffle 202 and the protection frame 201 protect between the placing platform 102 and the placing base 103.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention.

Claims

1. A laser power meter, comprising a power meter, characterized in that,

still include the adjusting module, the adjusting module includes place the platform, places base, drive assembly, spacing subassembly, fixing base, transmission shaft, first axis of rotation, second axis of rotation and fixed block, place the last power meter that is provided with of platform, place the platform with place and be provided with between the base spacing subassembly, the fixing base with drive assembly respectively with place base fixed connection, the transmission shaft with drive assembly connects, the one end of first axis of rotation with transmission shaft fixed connection, the other end of first axis of rotation with the second axis of rotation rotates and connects, the fixed block with place the platform fixed connection, and be located place the platform's below, the second axis of rotation with the fixed block rotates and connects.

2. The laser power meter of claim 1,

3. Laser power meter according to claim 1,

4. The laser power meter of claim 1,

the adjusting module further comprises a protection component, and the protection component is connected with the placing platform and the placing base respectively.

5. Laser power meter according to claim 4,

the protection assembly comprises a protection frame and a baffle, the protection frame is fixedly connected with the placing base, and the baffle is fixedly connected with the placing platform.

6. The laser power meter of claim 5,